737 lines
38 KiB
Plaintext
737 lines
38 KiB
Plaintext
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# RUN: llc -run-pass livedebugvalues -march=x86-64 -o - %s | FileCheck %s
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# Generated from the following source with:
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# clang -g -mllvm -stop-before=livedebugvalues -S -O2 test.c -o test.mir
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# Then more functions added to test for extra behaviours with complex
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# expressions:
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# 'g': test for a crash from PR42773
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# 'h': complex expressions should be restored
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# 'i': spills should be restored across block boundaries
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# 'j': indirect DBG_VALUEs should be indirect after restoration
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# #define FORCE_SPILL() \
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# __asm volatile("" : : : \
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# "rax", "rbx", "rcx", "rdx", "rsi", "rdi", "rbp", "r8", \
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# "r9", "r10", "r11", "r12", "r13", "r14", "r15")
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# int f(int *p) {
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# if (p) {
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# FORCE_SPILL();
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# }
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# return *(p + 1);
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# }
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# Pick out DILocalVariable numbers for "p", "q" and "r" etc
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# CHECK: ![[PVAR:[0-9]+]] = !DILocalVariable(name: "p",
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# CHECK: ![[QVAR:[0-9]+]] = !DILocalVariable(name: "q",
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# CHECK: ![[RVAR:[0-9]+]] = !DILocalVariable(name: "r",
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# CHECK: ![[SVAR:[0-9]+]] = !DILocalVariable(name: "s",
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# CHECK: ![[TVAR:[0-9]+]] = !DILocalVariable(name: "t",
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# Ascertain that the spill has been recognized and manifested in a DBG_VALUE.
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# CHECK: MOV64mr $rsp,{{.*-8.*}}killed{{.*}}$rdi :: (store 8 into %stack.0)
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# CHECK-NEXT: DBG_VALUE $rsp,{{.*}}![[PVAR]],{{.*}}!DIExpression(DW_OP_constu, 8, DW_OP_minus)
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# Check for the restore.
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# CHECK: $rdi = MOV64rm $rsp,{{.*-8.*}}:: (load 8 from %stack.0)
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# CHECK-NEXT: DBG_VALUE $rdi,{{.*}}![[PVAR]], !DIExpression()
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--- |
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define dso_local i32 @f(i32* readonly %p) local_unnamed_addr !dbg !7 {
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entry:
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call void @llvm.dbg.value(metadata i32* %p, metadata !13, metadata !DIExpression()), !dbg !14
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%tobool = icmp eq i32* %p, null, !dbg !15
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br i1 %tobool, label %if.end, label %if.then, !dbg !17
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if.then: ; preds = %entry
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tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"(), !dbg !18, !srcloc !20
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br label %if.end, !dbg !21
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if.end: ; preds = %entry, %if.then
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%add.ptr = getelementptr inbounds i32, i32* %p, i64 1, !dbg !22
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%0 = load i32, i32* %add.ptr, align 4, !dbg !23, !tbaa !24
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ret i32 %0, !dbg !28
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}
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define dso_local i32 @g(i32* readonly %p) local_unnamed_addr !dbg !107 {
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entry:
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call void @llvm.dbg.value(metadata i32* %p, metadata !113, metadata !DIExpression()), !dbg !114
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%tobool = icmp eq i32* %p, null, !dbg !115
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br i1 %tobool, label %if.end, label %if.then, !dbg !117
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if.then: ; preds = %entry
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tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"(), !dbg !118, !srcloc !120
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br label %if.end, !dbg !121
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if.end: ; preds = %entry, %if.then
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%add.ptr = getelementptr inbounds i32, i32* %p, i64 1, !dbg !122
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%0 = load i32, i32* %add.ptr, align 4, !dbg !123, !tbaa !24
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ret i32 %0, !dbg !128
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}
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define dso_local i32 @h(i32* readonly %p) local_unnamed_addr !dbg !207 {
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entry:
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call void @llvm.dbg.value(metadata i32* %p, metadata !213, metadata !DIExpression()), !dbg !214
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%tobool = icmp eq i32* %p, null, !dbg !215
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br i1 %tobool, label %if.end, label %if.then, !dbg !217
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if.then: ; preds = %entry
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tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"(), !dbg !218, !srcloc !220
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br label %if.end, !dbg !221
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if.end: ; preds = %entry, %if.then
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%add.ptr = getelementptr inbounds i32, i32* %p, i64 1, !dbg !222
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%0 = load i32, i32* %add.ptr, align 4, !dbg !223, !tbaa !24
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ret i32 %0, !dbg !228
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}
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define dso_local i32 @i(i32* readonly %p) local_unnamed_addr !dbg !307 {
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entry:
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br label %foo
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foo:
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call void @llvm.dbg.value(metadata i32* %p, metadata !313, metadata !DIExpression()), !dbg !314
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%tobool = icmp eq i32* %p, null, !dbg !315
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br i1 %tobool, label %if.end, label %if.then, !dbg !317
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if.then: ; preds = %entry
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tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"(), !dbg !318, !srcloc !320
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br label %if.end, !dbg !321
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if.end: ; preds = %entry, %if.then
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%add.ptr = getelementptr inbounds i32, i32* %p, i64 1, !dbg !322
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%0 = load i32, i32* %add.ptr, align 4, !dbg !323, !tbaa !24
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ret i32 %0, !dbg !328
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}
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define dso_local i32 @j(i32* readonly %p) local_unnamed_addr !dbg !402 {
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entry:
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br label %foo
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foo:
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call void @llvm.dbg.value(metadata i32* %p, metadata !404, metadata !DIExpression()), !dbg !405
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%tobool = icmp eq i32* %p, null, !dbg !406
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br i1 %tobool, label %if.end, label %if.then, !dbg !408
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if.then: ; preds = %entry
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tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"(), !dbg !409, !srcloc !411
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br label %if.end, !dbg !412
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if.end: ; preds = %entry, %if.then
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%add.ptr = getelementptr inbounds i32, i32* %p, i64 1, !dbg !413
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%0 = load i32, i32* %add.ptr, align 4, !dbg !414, !tbaa !24
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ret i32 %0, !dbg !415
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}
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (https://git.llvm.org/git/clang.git/ 57a6ce7ac318de98e3e777e09cb9ed8282b5cc03) (https://git.llvm.org/git/llvm.git/ ff54a19e4912d7f15cb02798a7f2048441bff751)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "test2.c", directory: "/home/test")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang version 9.0.0 (https://git.llvm.org/git/clang.git/ 57a6ce7ac318de98e3e777e09cb9ed8282b5cc03) (https://git.llvm.org/git/llvm.git/ ff54a19e4912d7f15cb02798a7f2048441bff751)"}
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!7 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 5, type: !8, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !12)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10, !11}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
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!12 = !{!13}
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!13 = !DILocalVariable(name: "p", arg: 1, scope: !7, file: !1, line: 5, type: !11)
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!14 = !DILocation(line: 5, column: 12, scope: !7)
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!15 = !DILocation(line: 6, column: 7, scope: !16)
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!16 = distinct !DILexicalBlock(scope: !7, file: !1, line: 6, column: 7)
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!17 = !DILocation(line: 6, column: 7, scope: !7)
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!18 = !DILocation(line: 7, column: 5, scope: !19)
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!19 = distinct !DILexicalBlock(scope: !16, file: !1, line: 6, column: 10)
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!20 = !{i32 -2147471544}
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!21 = !DILocation(line: 8, column: 3, scope: !19)
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!22 = !DILocation(line: 9, column: 14, scope: !7)
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!23 = !DILocation(line: 9, column: 10, scope: !7)
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!24 = !{!25, !25, i64 0}
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!25 = !{!"int", !26, i64 0}
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!26 = !{!"omnipotent char", !27, i64 0}
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!27 = !{!"Simple C/C++ TBAA"}
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!28 = !DILocation(line: 9, column: 3, scope: !7)
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!101 = !DIBasicType(name: "looong int", size: 64, encoding: DW_ATE_signed)
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!107 = distinct !DISubprogram(name: "g", scope: !0, file: !1, line: 105, type: !8, scopeLine: 105, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !112)
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!112 = !{!113}
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!113 = !DILocalVariable(name: "q", arg: 1, scope: !107, file: !1, line: 105, type: !101)
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!114 = !DILocation(line: 105, column: 12, scope: !107)
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!115 = !DILocation(line: 106, column: 7, scope: !116)
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!116 = distinct !DILexicalBlock(scope: !107, file: !1, line: 106, column: 7)
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!117 = !DILocation(line: 106, column: 7, scope: !107)
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!118 = !DILocation(line: 107, column: 5, scope: !119)
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!119 = distinct !DILexicalBlock(scope: !116, file: !1, line: 106, column: 10)
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!120 = !{i32 -2147471544}
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!121 = !DILocation(line: 108, column: 3, scope: !119)
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!122 = !DILocation(line: 109, column: 14, scope: !107)
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!123 = !DILocation(line: 109, column: 10, scope: !107)
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!128 = !DILocation(line: 109, column: 3, scope: !107)
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!201 = !DIBasicType(name: "looong int", size: 64, encoding: DW_ATE_signed)
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!207 = distinct !DISubprogram(name: "g", scope: !0, file: !1, line: 105, type: !8, scopeLine: 105, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !212)
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!212 = !{!213}
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!213 = !DILocalVariable(name: "r", arg: 1, scope: !207, file: !1, line: 105, type: !201)
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!214 = !DILocation(line: 105, column: 12, scope: !207)
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!215 = !DILocation(line: 106, column: 7, scope: !216)
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!216 = distinct !DILexicalBlock(scope: !207, file: !1, line: 106, column: 7)
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!217 = !DILocation(line: 106, column: 7, scope: !207)
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!218 = !DILocation(line: 107, column: 5, scope: !219)
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!219 = distinct !DILexicalBlock(scope: !216, file: !1, line: 106, column: 10)
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!220 = !{i32 -2147471544}
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!221 = !DILocation(line: 108, column: 3, scope: !219)
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!222 = !DILocation(line: 109, column: 14, scope: !207)
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!223 = !DILocation(line: 109, column: 10, scope: !207)
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!228 = !DILocation(line: 109, column: 3, scope: !207)
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!301 = !DIBasicType(name: "looong int", size: 64, encoding: DW_ATE_signed)
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!307 = distinct !DISubprogram(name: "g", scope: !0, file: !1, line: 105, type: !8, scopeLine: 105, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !312)
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!312 = !{!313}
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!313 = !DILocalVariable(name: "s", arg: 1, scope: !307, file: !1, line: 105, type: !301)
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!314 = !DILocation(line: 105, column: 12, scope: !307)
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!315 = !DILocation(line: 106, column: 7, scope: !316)
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!316 = distinct !DILexicalBlock(scope: !307, file: !1, line: 106, column: 7)
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!317 = !DILocation(line: 106, column: 7, scope: !307)
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!318 = !DILocation(line: 107, column: 5, scope: !319)
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!319 = distinct !DILexicalBlock(scope: !316, file: !1, line: 106, column: 10)
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!320 = !{i32 -2147471544}
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!321 = !DILocation(line: 108, column: 3, scope: !319)
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!322 = !DILocation(line: 109, column: 14, scope: !307)
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!323 = !DILocation(line: 109, column: 10, scope: !307)
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!328 = !DILocation(line: 109, column: 3, scope: !307)
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!401 = !DIBasicType(name: "looong int", size: 64, encoding: DW_ATE_signed)
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!402 = distinct !DISubprogram(name: "j", scope: !0, file: !1, line: 105, type: !8, scopeLine: 105, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !403)
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!403 = !{!404}
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!404 = !DILocalVariable(name: "t", arg: 1, scope: !402, file: !1, line: 105, type: !401)
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!405 = !DILocation(line: 105, column: 12, scope: !402)
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!406 = !DILocation(line: 106, column: 7, scope: !407)
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!407 = distinct !DILexicalBlock(scope: !402, file: !1, line: 106, column: 7)
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!408 = !DILocation(line: 106, column: 7, scope: !402)
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!409 = !DILocation(line: 107, column: 5, scope: !410)
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!410 = distinct !DILexicalBlock(scope: !407, file: !1, line: 106, column: 10)
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!411 = !{i32 -2147471544}
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!412 = !DILocation(line: 108, column: 3, scope: !410)
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!413 = !DILocation(line: 109, column: 14, scope: !402)
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!414 = !DILocation(line: 109, column: 10, scope: !402)
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!415 = !DILocation(line: 109, column: 3, scope: !402)
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...
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---
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name: f
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alignment: 16
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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failedISel: false
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tracksRegLiveness: true
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hasWinCFI: false
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registers: []
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liveins:
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- { reg: '$rdi', virtual-reg: '' }
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frameInfo:
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isFrameAddressTaken: false
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isReturnAddressTaken: false
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hasStackMap: false
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hasPatchPoint: false
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stackSize: 48
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offsetAdjustment: -48
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maxAlignment: 8
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adjustsStack: false
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hasCalls: false
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stackProtector: ''
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maxCallFrameSize: 0
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cvBytesOfCalleeSavedRegisters: 48
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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|
localFrameSize: 0
|
||
|
|
savePoint: ''
|
||
|
|
restorePoint: ''
|
||
|
|
fixedStack:
|
||
|
|
- { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$rbx', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r12', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r13', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r15', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$rbp', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
stack:
|
||
|
|
- { id: 0, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,
|
||
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
||
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
||
|
|
constants: []
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
successors: %bb.2(0x30000000), %bb.1(0x50000000)
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
DBG_VALUE $rdi, $noreg, !13, !DIExpression(), debug-location !14
|
||
|
|
DBG_VALUE $rdi, $noreg, !13, !DIExpression(), debug-location !14
|
||
|
|
TEST64rr renamable $rdi, renamable $rdi, implicit-def $eflags, debug-location !15
|
||
|
|
JCC_1 %bb.2, 4, implicit $eflags, debug-location !17
|
||
|
|
|
||
|
|
bb.1.if.then:
|
||
|
|
successors: %bb.2(0x80000000)
|
||
|
|
liveins: $rdi, $rbp, $r15, $r14, $r13, $r12, $rbx
|
||
|
|
|
||
|
|
frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
frame-setup PUSH64r killed $r15, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
frame-setup PUSH64r killed $r14, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
frame-setup PUSH64r killed $r13, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
frame-setup PUSH64r killed $r12, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 56
|
||
|
|
CFI_INSTRUCTION offset $rbx, -56
|
||
|
|
CFI_INSTRUCTION offset $r12, -48
|
||
|
|
CFI_INSTRUCTION offset $r13, -40
|
||
|
|
CFI_INSTRUCTION offset $r14, -32
|
||
|
|
CFI_INSTRUCTION offset $r15, -24
|
||
|
|
CFI_INSTRUCTION offset $rbp, -16
|
||
|
|
MOV64mr $rsp, 1, $noreg, -8, $noreg, killed renamable $rdi :: (store 8 into %stack.0)
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $rax, 12, implicit-def dead early-clobber $rbx, 12, implicit-def dead early-clobber $rcx, 12, implicit-def dead early-clobber $rdx, 12, implicit-def dead early-clobber $rsi, 12, implicit-def dead early-clobber $rdi, 12, implicit-def dead early-clobber $rbp, 12, implicit-def dead early-clobber $r8, 12, implicit-def dead early-clobber $r9, 12, implicit-def dead early-clobber $r10, 12, implicit-def dead early-clobber $r11, 12, implicit-def dead early-clobber $r12, 12, implicit-def dead early-clobber $r13, 12, implicit-def dead early-clobber $r14, 12, implicit-def dead early-clobber $r15, 12, implicit-def dead early-clobber $eflags, !20, debug-location !18
|
||
|
|
renamable $rdi = MOV64rm $rsp, 1, $noreg, -8, $noreg :: (load 8 from %stack.0)
|
||
|
|
$rbx = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
$r12 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
$r13 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
$r14 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
$r15 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
$rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 8
|
||
|
|
|
||
|
|
bb.2.if.end:
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 4, $noreg, debug-location !23 :: (load 4 from %ir.add.ptr, !tbaa !24)
|
||
|
|
RETQ $eax, debug-location !28
|
||
|
|
|
||
|
|
...
|
||
|
|
---
|
||
|
|
# This second function has been appended as a regression test against a
|
||
|
|
# crash, caused by expressions being created from spill restores that did
|
||
|
|
# not preserve fragment information. Test that no empty expressions are
|
||
|
|
# created at all, and the last block describes both variable fragments.
|
||
|
|
|
||
|
|
# CHECK-LABEL: name: g
|
||
|
|
# CHECK-NOT: !DIExpression()
|
||
|
|
# CHECK-LABEL: bb.2.if.end:
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[QVAR]], !DIExpression(DW_OP_LLVM_fragment, 0, 32)
|
||
|
|
# CHECK-NEXT: DBG_VALUE $rbx, $noreg, ![[QVAR]], !DIExpression(DW_OP_LLVM_fragment, 32, 32)
|
||
|
|
|
||
|
|
name: g
|
||
|
|
alignment: 16
|
||
|
|
tracksRegLiveness: true
|
||
|
|
liveins:
|
||
|
|
- { reg: '$rdi', virtual-reg: '' }
|
||
|
|
frameInfo:
|
||
|
|
stackSize: 48
|
||
|
|
offsetAdjustment: -48
|
||
|
|
maxAlignment: 8
|
||
|
|
cvBytesOfCalleeSavedRegisters: 48
|
||
|
|
localFrameSize: 0
|
||
|
|
fixedStack:
|
||
|
|
- { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$rbx', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r12', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r13', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r15', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$rbp', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
stack:
|
||
|
|
- { id: 0, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,
|
||
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
||
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
||
|
|
constants: []
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
successors: %bb.1(0x50000000)
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
DBG_VALUE $rdi, $noreg, !113, !DIExpression(DW_OP_LLVM_fragment, 0, 32), debug-location !114
|
||
|
|
TEST64rr renamable $rdi, renamable $rdi, implicit-def $eflags, debug-location !115
|
||
|
|
JMP_1 %bb.1, implicit $eflags, debug-location !117
|
||
|
|
|
||
|
|
bb.1.if.then:
|
||
|
|
successors: %bb.2(0x80000000)
|
||
|
|
liveins: $rdi, $rbp, $r15, $r14, $r13, $r12, $rbx
|
||
|
|
|
||
|
|
MOV64mr $rsp, 1, $noreg, -8, $noreg, killed renamable $rdi :: (store 8 into %stack.0)
|
||
|
|
renamable $rdi = MOV64rm $rsp, 1, $noreg, -8, $noreg :: (load 8 from %stack.0)
|
||
|
|
|
||
|
|
bb.2.if.end:
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
DBG_VALUE $rbx, $noreg, !113, !DIExpression(DW_OP_LLVM_fragment, 32, 32), debug-location !114
|
||
|
|
MOV64mr $rsp, 1, $noreg, -8, $noreg, killed renamable $rbx :: (store 8 into %stack.0)
|
||
|
|
renamable $rsi = MOV64rm $rsp, 1, $noreg, -8, $noreg :: (load 8 from %stack.0)
|
||
|
|
|
||
|
|
renamable $eax = MOV32rm killed renamable $rsi, 1, $noreg, 4, $noreg, debug-location !123 :: (load 4 from %ir.add.ptr, !tbaa !24)
|
||
|
|
$rdi = MOV64ri 0
|
||
|
|
RETQ $eax, debug-location !128
|
||
|
|
|
||
|
|
...
|
||
|
|
---
|
||
|
|
# This third function tests that complex expressions are spilt, and restored
|
||
|
|
# correctly within a basic block.
|
||
|
|
|
||
|
|
# FIXME: the spilt location below is wrong, there should be a deref between
|
||
|
|
# the spill-offset and the DW_OP_plus_uconst.
|
||
|
|
|
||
|
|
# CHECK-LABEL: name: h
|
||
|
|
# CHECK-LABEL: bb.0.entry:
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[RVAR]], !DIExpression(DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK-LABEL: bb.1.if.then:
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[RVAR]], !DIExpression(DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK: DBG_VALUE $rsp, 0, ![[RVAR]], !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[RVAR]], !DIExpression(DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK-LABEL: bb.2.if.end:
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[RVAR]], !DIExpression(DW_OP_plus_uconst, 1)
|
||
|
|
|
||
|
|
name: h
|
||
|
|
alignment: 16
|
||
|
|
tracksRegLiveness: true
|
||
|
|
liveins:
|
||
|
|
- { reg: '$rdi', virtual-reg: '' }
|
||
|
|
frameInfo:
|
||
|
|
stackSize: 48
|
||
|
|
offsetAdjustment: -48
|
||
|
|
maxAlignment: 8
|
||
|
|
cvBytesOfCalleeSavedRegisters: 48
|
||
|
|
localFrameSize: 0
|
||
|
|
fixedStack:
|
||
|
|
- { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$rbx', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r12', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r13', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r15', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$rbp', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
stack:
|
||
|
|
- { id: 0, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,
|
||
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
||
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
||
|
|
constants: []
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
successors: %bb.2(0x30000000), %bb.1(0x50000000)
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
DBG_VALUE $rdi, $noreg, !213, !DIExpression(DW_OP_plus_uconst, 1), debug-location !214
|
||
|
|
TEST64rr renamable $rdi, renamable $rdi, implicit-def $eflags, debug-location !215
|
||
|
|
JCC_1 %bb.2, 4, implicit $eflags, debug-location !217
|
||
|
|
|
||
|
|
bb.1.if.then:
|
||
|
|
successors: %bb.2(0x80000000)
|
||
|
|
liveins: $rdi, $rbp, $r15, $r14, $r13, $r12, $rbx
|
||
|
|
|
||
|
|
frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
frame-setup PUSH64r killed $r15, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
frame-setup PUSH64r killed $r14, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
frame-setup PUSH64r killed $r13, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
frame-setup PUSH64r killed $r12, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 56
|
||
|
|
CFI_INSTRUCTION offset $rbx, -56
|
||
|
|
CFI_INSTRUCTION offset $r12, -48
|
||
|
|
CFI_INSTRUCTION offset $r13, -40
|
||
|
|
CFI_INSTRUCTION offset $r14, -32
|
||
|
|
CFI_INSTRUCTION offset $r15, -24
|
||
|
|
CFI_INSTRUCTION offset $rbp, -16
|
||
|
|
MOV64mr $rsp, 1, $noreg, -8, $noreg, killed renamable $rdi :: (store 8 into %stack.0)
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $rax, 12, implicit-def dead early-clobber $rbx, 12, implicit-def dead early-clobber $rcx, 12, implicit-def dead early-clobber $rdx, 12, implicit-def dead early-clobber $rsi, 12, implicit-def dead early-clobber $rdi, 12, implicit-def dead early-clobber $rbp, 12, implicit-def dead early-clobber $r8, 12, implicit-def dead early-clobber $r9, 12, implicit-def dead early-clobber $r10, 12, implicit-def dead early-clobber $r11, 12, implicit-def dead early-clobber $r12, 12, implicit-def dead early-clobber $r13, 12, implicit-def dead early-clobber $r14, 12, implicit-def dead early-clobber $r15, 12, implicit-def dead early-clobber $eflags, !220, debug-location !218
|
||
|
|
renamable $rdi = MOV64rm $rsp, 1, $noreg, -8, $noreg :: (load 8 from %stack.0)
|
||
|
|
$rbx = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
$r12 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
$r13 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
$r14 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
$r15 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
$rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 8
|
||
|
|
|
||
|
|
bb.2.if.end:
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 4, $noreg, debug-location !223 :: (load 4 from %ir.add.ptr, !tbaa !24)
|
||
|
|
RETQ $eax, debug-location !228
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
...
|
||
|
|
---
|
||
|
|
# Function four: test that spill restores are detected across block
|
||
|
|
# boundaries. The spill has been moved to bb.1, children of which are
|
||
|
|
# bb 2 and 3, neither of which modifies the stack loc. The exit block (3)
|
||
|
|
# should still be tracking the spill, and restore it on stack load.
|
||
|
|
|
||
|
|
# FIXME: this test too contains a broken spill location.
|
||
|
|
|
||
|
|
# Summary: loc is in $rdi in bb0, spills to stack in bb1, remains in stack
|
||
|
|
# in bb2, starts in stack then loaded in bb3.
|
||
|
|
|
||
|
|
# CHECK-LABEL: name: i
|
||
|
|
# CHECK-LABEL: bb.0.entry:
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[SVAR]], !DIExpression(DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK-LABEL: bb.1.foo:
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[SVAR]], !DIExpression(DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK: DBG_VALUE $rsp, 0, ![[SVAR]], !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK-LABEL: bb.2.if.then:
|
||
|
|
# CHECK: DBG_VALUE $rsp, 0, ![[SVAR]], !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK-LABEL: bb.3.if.end
|
||
|
|
# CHECK: DBG_VALUE $rsp, 0, ![[SVAR]], !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_plus_uconst, 1)
|
||
|
|
# CHECK: DBG_VALUE $rdi, $noreg, ![[SVAR]], !DIExpression(DW_OP_plus_uconst, 1)
|
||
|
|
name: i
|
||
|
|
alignment: 16
|
||
|
|
tracksRegLiveness: true
|
||
|
|
liveins:
|
||
|
|
- { reg: '$rdi', virtual-reg: '' }
|
||
|
|
frameInfo:
|
||
|
|
stackSize: 48
|
||
|
|
offsetAdjustment: -48
|
||
|
|
maxAlignment: 8
|
||
|
|
cvBytesOfCalleeSavedRegisters: 48
|
||
|
|
localFrameSize: 0
|
||
|
|
fixedStack:
|
||
|
|
- { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$rbx', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r12', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r13', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r15', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$rbp', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
stack:
|
||
|
|
- { id: 0, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,
|
||
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
||
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
||
|
|
constants: []
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
successors: %bb.1
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
DBG_VALUE $rdi, $noreg, !313, !DIExpression(DW_OP_plus_uconst, 1), debug-location !314
|
||
|
|
JMP_1 %bb.1, debug-location !317
|
||
|
|
|
||
|
|
bb.1.foo:
|
||
|
|
successors: %bb.3(0x30000000), %bb.2(0x50000000)
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
$rax = COPY $rdi
|
||
|
|
MOV64mr $rsp, 1, $noreg, -8, $noreg, killed renamable $rdi :: (store 8 into %stack.0)
|
||
|
|
$rdi = MOV64ri 0
|
||
|
|
TEST64rr $rax, renamable $rax, implicit-def $eflags, debug-location !315
|
||
|
|
JCC_1 %bb.3, 4, implicit $eflags, debug-location !317
|
||
|
|
|
||
|
|
bb.2.if.then:
|
||
|
|
successors: %bb.3(0x80000000)
|
||
|
|
liveins: $rbp, $r15, $r14, $r13, $r12, $rbx
|
||
|
|
|
||
|
|
frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
frame-setup PUSH64r killed $r15, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
frame-setup PUSH64r killed $r14, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
frame-setup PUSH64r killed $r13, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
frame-setup PUSH64r killed $r12, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 56
|
||
|
|
CFI_INSTRUCTION offset $rbx, -56
|
||
|
|
CFI_INSTRUCTION offset $r12, -48
|
||
|
|
CFI_INSTRUCTION offset $r13, -40
|
||
|
|
CFI_INSTRUCTION offset $r14, -32
|
||
|
|
CFI_INSTRUCTION offset $r15, -24
|
||
|
|
CFI_INSTRUCTION offset $rbp, -16
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $rax, 12, implicit-def dead early-clobber $rbx, 12, implicit-def dead early-clobber $rcx, 12, implicit-def dead early-clobber $rdx, 12, implicit-def dead early-clobber $rsi, 12, implicit-def dead early-clobber $rdi, 12, implicit-def dead early-clobber $rbp, 12, implicit-def dead early-clobber $r8, 12, implicit-def dead early-clobber $r9, 12, implicit-def dead early-clobber $r10, 12, implicit-def dead early-clobber $r11, 12, implicit-def dead early-clobber $r12, 12, implicit-def dead early-clobber $r13, 12, implicit-def dead early-clobber $r14, 12, implicit-def dead early-clobber $r15, 12, implicit-def dead early-clobber $eflags, !320, debug-location !318
|
||
|
|
$rbx = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
$r12 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
$r13 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
$r14 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
$r15 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
$rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 8
|
||
|
|
|
||
|
|
bb.3.if.end:
|
||
|
|
liveins: $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
renamable $rdi = MOV64rm $rsp, 1, $noreg, -8, $noreg :: (load 8 from %stack.0)
|
||
|
|
renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 4, $noreg, debug-location !323 :: (load 4 from %ir.add.ptr, !tbaa !24)
|
||
|
|
RETQ $eax, debug-location !328
|
||
|
|
|
||
|
|
...
|
||
|
|
---
|
||
|
|
# Test that if an unspilt DBG_VALUE starts as an indirect DBG_VALUE, then it
|
||
|
|
# is restored as an indirect DBG_VALUE. FIXME: Note that for the intervening
|
||
|
|
# period of being a spilt location there is still a missing layer of
|
||
|
|
# indirection.
|
||
|
|
|
||
|
|
# CHECK-LABEL: name: j
|
||
|
|
# CHECK-LABEL: bb.0.entry:
|
||
|
|
# CHECK: DBG_VALUE $rdi, 0, ![[TVAR]], !DIExpression()
|
||
|
|
# CHECK-LABEL: bb.1.if.then:
|
||
|
|
# CHECK: DBG_VALUE $rsp, 0, ![[TVAR]], !DIExpression(DW_OP_constu, 8, DW_OP_minus)
|
||
|
|
# CHECK: INLINEASM
|
||
|
|
# CHECK: DBG_VALUE ${{[a-zA-Z0-9]+}}, 0, ![[TVAR]], !DIExpression()
|
||
|
|
# CHECK-LABEL: bb.2.if.end
|
||
|
|
|
||
|
|
name: j
|
||
|
|
tracksRegLiveness: true
|
||
|
|
liveins:
|
||
|
|
- { reg: '$rdi', virtual-reg: '' }
|
||
|
|
frameInfo:
|
||
|
|
stackSize: 48
|
||
|
|
offsetAdjustment: -48
|
||
|
|
maxAlignment: 8
|
||
|
|
cvBytesOfCalleeSavedRegisters: 48
|
||
|
|
fixedStack:
|
||
|
|
- { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$rbx', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r12', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r13', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: default,
|
||
|
|
callee-saved-register: '$r15', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
- { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default,
|
||
|
|
callee-saved-register: '$rbp', callee-saved-restored: true, debug-info-variable: '',
|
||
|
|
debug-info-expression: '', debug-info-location: '' }
|
||
|
|
stack:
|
||
|
|
- { id: 0, name: '', type: spill-slot, offset: -64, size: 8, alignment: 8,
|
||
|
|
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
|
||
|
|
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
|
||
|
|
constants: []
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
successors: %bb.2, %bb.1
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
DBG_VALUE $rdi, 0, !404, !DIExpression(), debug-location !405
|
||
|
|
DBG_VALUE $rdi, 0, !404, !DIExpression(), debug-location !405
|
||
|
|
TEST64rr renamable $rdi, renamable $rdi, implicit-def $eflags, debug-location !406
|
||
|
|
JCC_1 %bb.2, 4, implicit $eflags, debug-location !408
|
||
|
|
|
||
|
|
bb.1.if.then:
|
||
|
|
successors: %bb.2
|
||
|
|
liveins: $rdi, $rbp, $r15, $r14, $r13, $r12, $rbx
|
||
|
|
|
||
|
|
frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
frame-setup PUSH64r killed $r15, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
frame-setup PUSH64r killed $r14, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
frame-setup PUSH64r killed $r13, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
frame-setup PUSH64r killed $r12, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 56
|
||
|
|
CFI_INSTRUCTION offset $rbx, -56
|
||
|
|
CFI_INSTRUCTION offset $r12, -48
|
||
|
|
CFI_INSTRUCTION offset $r13, -40
|
||
|
|
CFI_INSTRUCTION offset $r14, -32
|
||
|
|
CFI_INSTRUCTION offset $r15, -24
|
||
|
|
CFI_INSTRUCTION offset $rbp, -16
|
||
|
|
MOV64mr $rsp, 1, $noreg, -8, $noreg, killed renamable $rdi :: (store 8 into %stack.0)
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $rax, 12, implicit-def dead early-clobber $rbx, 12, implicit-def dead early-clobber $rcx, 12, implicit-def dead early-clobber $rdx, 12, implicit-def dead early-clobber $rsi, 12, implicit-def dead early-clobber $rdi, 12, implicit-def dead early-clobber $rbp, 12, implicit-def dead early-clobber $r8, 12, implicit-def dead early-clobber $r9, 12, implicit-def dead early-clobber $r10, 12, implicit-def dead early-clobber $r11, 12, implicit-def dead early-clobber $r12, 12, implicit-def dead early-clobber $r13, 12, implicit-def dead early-clobber $r14, 12, implicit-def dead early-clobber $r15, 12, implicit-def dead early-clobber $eflags, !20, debug-location !409
|
||
|
|
renamable $rdi = MOV64rm $rsp, 1, $noreg, -8, $noreg :: (load 8 from %stack.0)
|
||
|
|
$rbx = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 48
|
||
|
|
$r12 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 40
|
||
|
|
$r13 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 32
|
||
|
|
$r14 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 24
|
||
|
|
$r15 = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 16
|
||
|
|
$rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp
|
||
|
|
CFI_INSTRUCTION def_cfa_offset 8
|
||
|
|
|
||
|
|
bb.2.if.end:
|
||
|
|
liveins: $rdi, $rbx, $r12, $r13, $r14, $r15, $rbp
|
||
|
|
|
||
|
|
renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 4, $noreg, debug-location !414 :: (load 4 from %ir.add.ptr, !tbaa !24)
|
||
|
|
RETQ $eax, debug-location !415
|
||
|
|
|
||
|
|
...
|