; ARM EHABI integrated test ; This test case checks whether the ARM DWARF stack frame directives ; are properly generated or not. ; We have to check several cases: ; (1) arm with -frame-pointer=all ; (2) arm without -frame-pointer=all ; (3) armv7 with -frame-pointer=all ; (4) armv7 without -frame-pointer=all ; (5) thumb with -frame-pointer=all ; (6) thumb without -frame-pointer=all ; (7) thumbv7 with -frame-pointer=all ; (8) thumbv7 without -frame-pointer=all ; (9) thumbv7 with -no-integrated-as ; RUN: llc -mtriple arm-unknown-linux-gnueabi \ ; RUN: -frame-pointer=all -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-FP ; RUN: llc -mtriple arm-unknown-linux-gnueabi \ ; RUN: -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-FP-ELIM ; RUN: llc -mtriple armv7-unknown-linux-gnueabi \ ; RUN: -frame-pointer=all -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-V7-FP ; RUN: llc -mtriple armv7-unknown-linux-gnueabi \ ; RUN: -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-V7-FP-ELIM ; RUN: llc -mtriple thumbv5-unknown-linux-gnueabi \ ; RUN: -frame-pointer=all -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-FP ; RUN: llc -mtriple thumbv5-unknown-linux-gnueabi \ ; RUN: -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-FP-ELIM ; RUN: llc -mtriple thumbv7-unknown-linux-gnueabi \ ; RUN: -frame-pointer=all -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-V7-FP ; RUN: llc -mtriple thumbv7-unknown-linux-gnueabi \ ; RUN: -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-V7-FP-ELIM ; RUN: llc -mtriple thumbv7-unknown-linux-gnueabi \ ; RUN: -frame-pointer=all -no-integrated-as -filetype=asm -o - %s \ ; RUN: | FileCheck %s --check-prefix=CHECK-THUMB-V7-FP-NOIAS ;------------------------------------------------------------------------------- ; Test 1 ;------------------------------------------------------------------------------- ; This is the LLVM assembly generated from following C++ code: ; ; extern void print(int, int, int, int, int); ; extern void print(double, double, double, double, double); ; ; void test(int a, int b, int c, int d, int e, ; double m, double n, double p, double q, double r) { ; try { ; print(a, b, c, d, e); ; } catch (...) { ; print(m, n, p, q, r); ; } ; } declare void @_Z5printiiiii(i32, i32, i32, i32, i32) declare void @_Z5printddddd(double, double, double, double, double) define void @_Z4testiiiiiddddd(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, double %m, double %n, double %p, double %q, double %r) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: invoke void @_Z5printiiiii(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) to label %try.cont unwind label %lpad lpad: %0 = landingpad { i8*, i32 } catch i8* null %1 = extractvalue { i8*, i32 } %0, 0 %2 = tail call i8* @__cxa_begin_catch(i8* %1) invoke void @_Z5printddddd(double %m, double %n, double %p, double %q, double %r) to label %invoke.cont2 unwind label %lpad1 invoke.cont2: tail call void @__cxa_end_catch() br label %try.cont try.cont: ret void lpad1: %3 = landingpad { i8*, i32 } cleanup invoke void @__cxa_end_catch() to label %eh.resume unwind label %terminate.lpad eh.resume: resume { i8*, i32 } %3 terminate.lpad: %4 = landingpad { i8*, i32 } catch i8* null %5 = extractvalue { i8*, i32 } %4, 0 tail call void @__clang_call_terminate(i8* %5) unreachable } declare void @__clang_call_terminate(i8*) declare i32 @__gxx_personality_v0(...) declare i8* @__cxa_begin_catch(i8*) declare void @__cxa_end_catch() declare void @_ZSt9terminatev() !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!10, !11} !llvm.ident = !{!12} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) !1 = !DIFile(filename: "exp.cpp", directory: "/tmp") !2 = !{} !4 = distinct !DISubprogram(name: "test", linkageName: "_Z4testiiiiiddddd", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, retainedNodes: !2) !5 = !DIFile(filename: "exp.cpp", directory: "/tmp") !6 = !DISubroutineType(types: !7) !7 = !{null, !8, !8, !8, !8, !8, !9, !9, !9, !9, !9} !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !9 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float) !10 = !{i32 2, !"Dwarf Version", i32 4} !11 = !{i32 1, !"Debug Info Version", i32 3} !12 = !{!"clang version 3.5 "} !13 = !DILocalVariable(name: "a", line: 4, arg: 1, scope: !4, file: !5, type: !8) !14 = !DILocation(line: 4, scope: !4) !15 = !DILocalVariable(name: "b", line: 4, arg: 2, scope: !4, file: !5, type: !8) !16 = !DILocalVariable(name: "c", line: 4, arg: 3, scope: !4, file: !5, type: !8) !17 = !DILocalVariable(name: "d", line: 4, arg: 4, scope: !4, file: !5, type: !8) !18 = !DILocalVariable(name: "e", line: 4, arg: 5, scope: !4, file: !5, type: !8) !19 = !DILocalVariable(name: "m", line: 5, arg: 6, scope: !4, file: !5, type: !9) !20 = !DILocation(line: 5, scope: !4) !21 = !DILocalVariable(name: "n", line: 5, arg: 7, scope: !4, file: !5, type: !9) !22 = !DILocalVariable(name: "p", line: 5, arg: 8, scope: !4, file: !5, type: !9) !23 = !DILocalVariable(name: "q", line: 5, arg: 9, scope: !4, file: !5, type: !9) !24 = !DILocalVariable(name: "r", line: 5, arg: 10, scope: !4, file: !5, type: !9) !25 = !DILocation(line: 7, scope: !26) !26 = distinct !DILexicalBlock(line: 6, column: 0, file: !1, scope: !4) !27 = !DILocation(line: 8, scope: !26) !28 = !DILocation(line: 11, scope: !26) !29 = !DILocation(line: 9, scope: !30) !30 = distinct !DILexicalBlock(line: 8, column: 0, file: !1, scope: !4) !31 = !DILocation(line: 10, scope: !30) !32 = !DILocation(line: 10, scope: !4) !33 = !DILocation(line: 11, scope: !4) !34 = !DILocation(line: 11, scope: !30) ; CHECK-FP-LABEL: _Z4testiiiiiddddd: ; CHECK-FP: .cfi_startproc ; CHECK-FP: push {r4, r5, r6, r7, r8, r9, r10, r11, lr} ; CHECK-FP: .cfi_def_cfa_offset 36 ; CHECK-FP: .cfi_offset lr, -4 ; CHECK-FP: .cfi_offset r11, -8 ; CHECK-FP: .cfi_offset r10, -12 ; CHECK-FP: .cfi_offset r9, -16 ; CHECK-FP: .cfi_offset r8, -20 ; CHECK-FP: .cfi_offset r7, -24 ; CHECK-FP: .cfi_offset r6, -28 ; CHECK-FP: .cfi_offset r5, -32 ; CHECK-FP: .cfi_offset r4, -36 ; CHECK-FP: add r11, sp, #28 ; CHECK-FP: .cfi_def_cfa r11, 8 ; CHECK-FP: sub sp, sp, #44 ; CHECK-FP: .cfi_endproc ; CHECK-FP-ELIM-LABEL: _Z4testiiiiiddddd: ; CHECK-FP-ELIM: .cfi_startproc ; CHECK-FP-ELIM: push {r4, r5, r6, r7, r8, r9, r10, r11, lr} ; CHECK-FP-ELIM: .cfi_def_cfa_offset 36 ; CHECK-FP-ELIM: .cfi_offset lr, -4 ; CHECK-FP-ELIM: .cfi_offset r11, -8 ; CHECK-FP-ELIM: .cfi_offset r10, -12 ; CHECK-FP-ELIM: .cfi_offset r9, -16 ; CHECK-FP-ELIM: .cfi_offset r8, -20 ; CHECK-FP-ELIM: .cfi_offset r7, -24 ; CHECK-FP-ELIM: .cfi_offset r6, -28 ; CHECK-FP-ELIM: .cfi_offset r5, -32 ; CHECK-FP-ELIM: .cfi_offset r4, -36 ; CHECK-FP-ELIM: sub sp, sp, #36 ; CHECK-FP-ELIM: .cfi_def_cfa_offset 72 ; CHECK-FP-ELIM: .cfi_endproc ; CHECK-V7-FP-LABEL: _Z4testiiiiiddddd: ; CHECK-V7-FP: .cfi_startproc ; CHECK-V7-FP: push {r4, r10, r11, lr} ; CHECK-V7-FP: .cfi_def_cfa_offset 16 ; CHECK-V7-FP: .cfi_offset lr, -4 ; CHECK-V7-FP: .cfi_offset r11, -8 ; CHECK-V7-FP: .cfi_offset r10, -12 ; CHECK-V7-FP: .cfi_offset r4, -16 ; CHECK-V7-FP: add r11, sp, #8 ; CHECK-V7-FP: .cfi_def_cfa r11, 8 ; CHECK-V7-FP: vpush {d8, d9, d10, d11, d12} ; CHECK-V7-FP: .cfi_offset d12, -24 ; CHECK-V7-FP: .cfi_offset d11, -32 ; CHECK-V7-FP: .cfi_offset d10, -40 ; CHECK-V7-FP: .cfi_offset d9, -48 ; CHECK-V7-FP: .cfi_offset d8, -56 ; CHECK-V7-FP: sub sp, sp, #24 ; CHECK-V7-FP: .cfi_endproc ; CHECK-V7-FP-ELIM-LABEL: _Z4testiiiiiddddd: ; CHECK-V7-FP-ELIM: .cfi_startproc ; CHECK-V7-FP-ELIM: push {r4, lr} ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 8 ; CHECK-V7-FP-ELIM: .cfi_offset lr, -4 ; CHECK-V7-FP-ELIM: .cfi_offset r4, -8 ; CHECK-V7-FP-ELIM: vpush {d8, d9, d10, d11, d12} ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 48 ; CHECK-V7-FP-ELIM: .cfi_offset d12, -16 ; CHECK-V7-FP-ELIM: .cfi_offset d11, -24 ; CHECK-V7-FP-ELIM: .cfi_offset d10, -32 ; CHECK-V7-FP-ELIM: .cfi_offset d9, -40 ; CHECK-V7-FP-ELIM: .cfi_offset d8, -48 ; CHECK-V7-FP-ELIM: sub sp, sp, #24 ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 72 ; CHECK-V7-FP-ELIM: .cfi_endproc ; CHECK-THUMB-FP-LABEL: _Z4testiiiiiddddd: ; CHECK-THUMB-FP: .cfi_startproc ; CHECK-THUMB-FP: push {r4, r5, r6, r7, lr} ; CHECK-THUMB-FP: .cfi_def_cfa_offset 20 ; CHECK-THUMB-FP: .cfi_offset lr, -4 ; CHECK-THUMB-FP: .cfi_offset r7, -8 ; CHECK-THUMB-FP: .cfi_offset r6, -12 ; CHECK-THUMB-FP: .cfi_offset r5, -16 ; CHECK-THUMB-FP: .cfi_offset r4, -20 ; CHECK-THUMB-FP: add r7, sp, #12 ; CHECK-THUMB-FP: .cfi_def_cfa r7, 8 ; CHECK-THUMB-FP: sub sp, #60 ; CHECK-THUMB-FP: .cfi_endproc ; CHECK-THUMB-FP-ELIM-LABEL: _Z4testiiiiiddddd: ; CHECK-THUMB-FP-ELIM: .cfi_startproc ; CHECK-THUMB-FP-ELIM: push {r4, r5, r6, r7, lr} ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 20 ; CHECK-THUMB-FP-ELIM: .cfi_offset lr, -4 ; CHECK-THUMB-FP-ELIM: .cfi_offset r7, -8 ; CHECK-THUMB-FP-ELIM: .cfi_offset r6, -12 ; CHECK-THUMB-FP-ELIM: .cfi_offset r5, -16 ; CHECK-THUMB-FP-ELIM: .cfi_offset r4, -20 ; CHECK-THUMB-FP-ELIM: sub sp, #52 ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 72 ; CHECK-THUMB-FP-ELIM: .cfi_endproc ; CHECK-THUMB-V7-FP-LABEL: _Z4testiiiiiddddd: ; CHECK-THUMB-V7-FP: .cfi_startproc ; CHECK-THUMB-V7-FP: push {r4, r6, r7, lr} ; CHECK-THUMB-V7-FP: .cfi_def_cfa_offset 16 ; CHECK-THUMB-V7-FP: .cfi_offset lr, -4 ; CHECK-THUMB-V7-FP: .cfi_offset r7, -8 ; CHECK-THUMB-V7-FP: .cfi_offset r6, -12 ; CHECK-THUMB-V7-FP: .cfi_offset r4, -16 ; CHECK-THUMB-V7-FP: add r7, sp, #8 ; CHECK-THUMB-V7-FP: .cfi_def_cfa r7, 8 ; CHECK-THUMB-V7-FP: vpush {d8, d9, d10, d11, d12} ; CHECK-THUMB-V7-FP: .cfi_offset d12, -24 ; CHECK-THUMB-V7-FP: .cfi_offset d11, -32 ; CHECK-THUMB-V7-FP: .cfi_offset d10, -40 ; CHECK-THUMB-V7-FP: .cfi_offset d9, -48 ; CHECK-THUMB-V7-FP: .cfi_offset d8, -56 ; CHECK-THUMB-V7-FP: sub sp, #24 ; CHECK-THUMB-V7-FP: .cfi_endproc ; CHECK-THUMB-V7-FP-ELIM-LABEL: _Z4testiiiiiddddd: ; CHECK-THUMB-V7-FP-ELIM: .cfi_startproc ; CHECK-THUMB-V7-FP-ELIM: push {r4, lr} ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 8 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset lr, -4 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r4, -8 ; CHECK-THUMB-V7-FP-ELIM: vpush {d8, d9, d10, d11, d12} ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 48 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d12, -16 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d11, -24 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d10, -32 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d9, -40 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset d8, -48 ; CHECK-THUMB-V7-FP-ELIM: sub sp, #24 ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 72 ; CHECK-THUMB-V7-FP-ELIM: .cfi_endproc ; CHECK-THUMB-V7-FP-NOIAS-LABEL: _Z4testiiiiiddddd: ; CHECK-THUMB-V7-FP-NOIAS: .cfi_startproc ; CHECK-THUMB-V7-FP-NOIAS: push {r4, r6, r7, lr} ; CHECK-THUMB-V7-FP-NOIAS: .cfi_def_cfa_offset 16 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 14, -4 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 7, -8 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 6, -12 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 4, -16 ; CHECK-THUMB-V7-FP-NOIAS: add r7, sp, #8 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_def_cfa 7, 8 ; CHECK-THUMB-V7-FP-NOIAS: vpush {d8, d9, d10, d11, d12} ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 268, -24 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 267, -32 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 266, -40 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 265, -48 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_offset 264, -56 ; CHECK-THUMB-V7-FP-NOIAS: sub sp, #24 ; CHECK-THUMB-V7-FP-NOIAS: .cfi_endproc ;------------------------------------------------------------------------------- ; Test 2 ;------------------------------------------------------------------------------- declare void @throw_exception_2() define void @test2() { entry: call void @throw_exception_2() ret void } ; CHECK-FP-LABEL: test2: ; CHECK-FP: .cfi_startproc ; CHECK-FP: push {r11, lr} ; CHECK-FP: .cfi_def_cfa_offset 8 ; CHECK-FP: .cfi_offset lr, -4 ; CHECK-FP: .cfi_offset r11, -8 ; CHECK-FP: mov r11, sp ; CHECK-FP: .cfi_def_cfa_register r11 ; CHECK-FP: pop {r11, lr} ; CHECK-FP: mov pc, lr ; CHECK-FP: .cfi_endproc ; CHECK-FP-ELIM-LABEL: test2: ; CHECK-FP-ELIM: .cfi_startproc ; CHECK-FP-ELIM: push {r11, lr} ; CHECK-FP-ELIM: .cfi_def_cfa_offset 8 ; CHECK-FP-ELIM: .cfi_offset lr, -4 ; CHECK-FP-ELIM: .cfi_offset r11, -8 ; CHECK-FP-ELIM: pop {r11, lr} ; CHECK-FP-ELIM: mov pc, lr ; CHECK-FP-ELIM: .cfi_endproc ; CHECK-V7-FP-LABEL: test2: ; CHECK-V7-FP: .cfi_startproc ; CHECK-V7-FP: push {r11, lr} ; CHECK-V7-FP: .cfi_def_cfa_offset 8 ; CHECK-V7-FP: .cfi_offset lr, -4 ; CHECK-V7-FP: .cfi_offset r11, -8 ; CHECK-V7-FP: mov r11, sp ; CHECK-V7-FP: .cfi_def_cfa_register r11 ; CHECK-V7-FP: pop {r11, pc} ; CHECK-V7-FP: .cfi_endproc ; CHECK-V7-FP-ELIM-LABEL: test2: ; CHECK-V7-FP-ELIM: .cfi_startproc ; CHECK-V7-FP-ELIM: push {r11, lr} ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 8 ; CHECK-V7-FP-ELIM: .cfi_offset lr, -4 ; CHECK-V7-FP-ELIM: .cfi_offset r11, -8 ; CHECK-V7-FP-ELIM: pop {r11, pc} ; CHECK-V7-FP-ELIM: .cfi_endproc ; CHECK-THUMB-FP-LABEL: test2: ; CHECK-THUMB-FP: .cfi_startproc ; CHECK-THUMB-FP: push {r7, lr} ; CHECK-THUMB-FP: .cfi_def_cfa_offset 8 ; CHECK-THUMB-FP: .cfi_offset lr, -4 ; CHECK-THUMB-FP: .cfi_offset r7, -8 ; CHECK-THUMB-FP: add r7, sp, #0 ; CHECK-THUMB-FP: .cfi_def_cfa_register r7 ; CHECK-THUMB-FP: pop {r7, pc} ; CHECK-THUMB-FP: .cfi_endproc ; CHECK-THUMB-FP-ELIM-LABEL: test2: ; CHECK-THUMB-FP-ELIM: .cfi_startproc ; CHECK-THUMB-FP-ELIM: push {r7, lr} ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 8 ; CHECK-THUMB-FP-ELIM: .cfi_offset lr, -4 ; CHECK-THUMB-FP-ELIM: .cfi_offset r7, -8 ; CHECK-THUMB-FP-ELIM: pop {r7, pc} ; CHECK-THUMB-FP-ELIM: .cfi_endproc ; CHECK-THUMB-V7-FP-LABEL: test2: ; CHECK-THUMB-V7-FP: .cfi_startproc ; CHECK-THUMB-V7-FP: push {r7, lr} ; CHECK-THUMB-V7-FP: .cfi_def_cfa_offset 8 ; CHECK-THUMB-V7-FP: .cfi_offset lr, -4 ; CHECK-THUMB-V7-FP: .cfi_offset r7, -8 ; CHECK-THUMB-V7-FP: mov r7, sp ; CHECK-THUMB-V7-FP: .cfi_def_cfa_register r7 ; CHECK-THUMB-V7-FP: pop {r7, pc} ; CHECK-THUMB-V7-FP: .cfi_endproc ; CHECK-THUMB-V7-FP-ELIM-LABEL: test2: ; CHECK-THUMB-V7-FP-ELIM: .cfi_startproc ; CHECK-THUMB-V7-FP-ELIM: push {r7, lr} ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 8 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset lr, -4 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r7, -8 ; CHECK-THUMB-V7-FP-ELIM: pop {r7, pc} ; CHECK-THUMB-V7-FP-ELIM: .cfi_endproc ;------------------------------------------------------------------------------- ; Test 3 ;------------------------------------------------------------------------------- declare void @throw_exception_3(i32) define i32 @test3(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) { entry: %add = add nsw i32 %b, %a %add1 = add nsw i32 %add, %c %add2 = add nsw i32 %add1, %d tail call void @throw_exception_3(i32 %add2) %add3 = add nsw i32 %f, %e %add4 = add nsw i32 %add3, %g %add5 = add nsw i32 %add4, %h tail call void @throw_exception_3(i32 %add5) %add6 = add nsw i32 %add5, %add2 ret i32 %add6 } ; CHECK-FP-LABEL: test3: ; CHECK-FP: .cfi_startproc ; CHECK-FP: push {r4, r5, r11, lr} ; CHECK-FP: .cfi_def_cfa_offset 16 ; CHECK-FP: .cfi_offset lr, -4 ; CHECK-FP: .cfi_offset r11, -8 ; CHECK-FP: .cfi_offset r5, -12 ; CHECK-FP: .cfi_offset r4, -16 ; CHECK-FP: add r11, sp, #8 ; CHECK-FP: .cfi_def_cfa r11, 8 ; CHECK-FP: pop {r4, r5, r11, lr} ; CHECK-FP: mov pc, lr ; CHECK-FP: .cfi_endproc ; CHECK-FP-ELIM-LABEL: test3: ; CHECK-FP-ELIM: .cfi_startproc ; CHECK-FP-ELIM: push {r4, r5, r11, lr} ; CHECK-FP-ELIM: .cfi_def_cfa_offset 16 ; CHECK-FP-ELIM: .cfi_offset lr, -4 ; CHECK-FP-ELIM: .cfi_offset r11, -8 ; CHECK-FP-ELIM: .cfi_offset r5, -12 ; CHECK-FP-ELIM: .cfi_offset r4, -16 ; CHECK-FP-ELIM: pop {r4, r5, r11, lr} ; CHECK-FP-ELIM: mov pc, lr ; CHECK-FP-ELIM: .cfi_endproc ; CHECK-V7-FP-LABEL: test3: ; CHECK-V7-FP: .cfi_startproc ; CHECK-V7-FP: push {r4, r5, r11, lr} ; CHECK-V7-FP: .cfi_def_cfa_offset 16 ; CHECK-V7-FP: .cfi_offset lr, -4 ; CHECK-V7-FP: .cfi_offset r11, -8 ; CHECK-V7-FP: .cfi_offset r5, -12 ; CHECK-V7-FP: .cfi_offset r4, -16 ; CHECK-V7-FP: add r11, sp, #8 ; CHECK-V7-FP: .cfi_def_cfa r11, 8 ; CHECK-V7-FP: pop {r4, r5, r11, pc} ; CHECK-V7-FP: .cfi_endproc ; CHECK-V7-FP-ELIM-LABEL: test3: ; CHECK-V7-FP-ELIM: .cfi_startproc ; CHECK-V7-FP-ELIM: push {r4, r5, r11, lr} ; CHECK-V7-FP-ELIM: .cfi_def_cfa_offset 16 ; CHECK-V7-FP-ELIM: .cfi_offset lr, -4 ; CHECK-V7-FP-ELIM: .cfi_offset r11, -8 ; CHECK-V7-FP-ELIM: .cfi_offset r5, -12 ; CHECK-V7-FP-ELIM: .cfi_offset r4, -16 ; CHECK-V7-FP-ELIM: pop {r4, r5, r11, pc} ; CHECK-V7-FP-ELIM: .cfi_endproc ; CHECK-THUMB-FP-LABEL: test3: ; CHECK-THUMB-FP: .cfi_startproc ; CHECK-THUMB-FP: push {r4, r5, r7, lr} ; CHECK-THUMB-FP: .cfi_def_cfa_offset 16 ; CHECK-THUMB-FP: .cfi_offset lr, -4 ; CHECK-THUMB-FP: .cfi_offset r7, -8 ; CHECK-THUMB-FP: .cfi_offset r5, -12 ; CHECK-THUMB-FP: .cfi_offset r4, -16 ; CHECK-THUMB-FP: add r7, sp, #8 ; CHECK-THUMB-FP: .cfi_def_cfa r7, 8 ; CHECK-THUMB-FP: pop {r4, r5, r7, pc} ; CHECK-THUMB-FP: .cfi_endproc ; CHECK-THUMB-FP-ELIM-LABEL: test3: ; CHECK-THUMB-FP-ELIM: .cfi_startproc ; CHECK-THUMB-FP-ELIM: push {r4, r5, r7, lr} ; CHECK-THUMB-FP-ELIM: .cfi_def_cfa_offset 16 ; CHECK-THUMB-FP-ELIM: .cfi_offset lr, -4 ; CHECK-THUMB-FP-ELIM: .cfi_offset r7, -8 ; CHECK-THUMB-FP-ELIM: .cfi_offset r5, -12 ; CHECK-THUMB-FP-ELIM: .cfi_offset r4, -16 ; CHECK-THUMB-FP-ELIM: pop {r4, r5, r7, pc} ; CHECK-THUMB-FP-ELIM: .cfi_endproc ; CHECK-THUMB-V7-FP-LABEL: test3: ; CHECK-THUMB-V7-FP: .cfi_startproc ; CHECK-THUMB-V7-FP: push {r4, r5, r7, lr} ; CHECK-THUMB-V7-FP: .cfi_def_cfa_offset 16 ; CHECK-THUMB-V7-FP: .cfi_offset lr, -4 ; CHECK-THUMB-V7-FP: .cfi_offset r7, -8 ; CHECK-THUMB-V7-FP: .cfi_offset r5, -12 ; CHECK-THUMB-V7-FP: .cfi_offset r4, -16 ; CHECK-THUMB-V7-FP: add r7, sp, #8 ; CHECK-THUMB-V7-FP: .cfi_def_cfa r7, 8 ; CHECK-THUMB-V7-FP: pop {r4, r5, r7, pc} ; CHECK-THUMB-V7-FP: .cfi_endproc ; CHECK-THUMB-V7-FP-ELIM-LABEL: test3: ; CHECK-THUMB-V7-FP-ELIM: .cfi_startproc ; CHECK-THUMB-V7-FP-ELIM: push {r4, r5, r7, lr} ; CHECK-THUMB-V7-FP-ELIM: .cfi_def_cfa_offset 16 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset lr, -4 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r7, -8 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r5, -12 ; CHECK-THUMB-V7-FP-ELIM: .cfi_offset r4, -16 ; CHECK-THUMB-V7-FP-ELIM: pop {r4, r5, r7, pc} ; CHECK-THUMB-V7-FP-ELIM: .cfi_endproc ;------------------------------------------------------------------------------- ; Test 4 ;------------------------------------------------------------------------------- define void @test4() nounwind { entry: ret void } ; CHECK-FP-LABEL: test4: ; CHECK-FP: mov pc, lr ; CHECK-FP-NOT: .cfi_def_cfa_offset ; CHECK-FP-ELIM-LABEL: test4: ; CHECK-FP-ELIM: mov pc, lr ; CHECK-FP-ELIM-NOT: .cfi_def_cfa_offset ; CHECK-V7-FP-LABEL: test4: ; CHECK-V7-FP: bx lr ; CHECK-V7-FP-NOT: .cfi_def_cfa_offset ; CHECK-V7-FP-ELIM-LABEL: test4: ; CHECK-V7-FP-ELIM: bx lr ; CHECK-V7-FP-ELIM-NOT: .cfi_def_cfa_offset ; CHECK-THUMB-FP-LABEL: test4: ; CHECK-THUMB-FP: bx lr ; CHECK-THUMB-FP-NOT: .cfi_def_cfa_offset ; CHECK-THUMB-FP-ELIM-LABEL: test4: ; CHECK-THUMB-FP-ELIM: bx lr ; CHECK-THUMB-FP-ELIM-NOT: .cfi_def_cfa_offset ; CHECK-THUMB-V7-FP-LABEL: test4: ; CHECK-THUMB-V7-FP: bx lr ; CHECK-THUMB-V7-FP-NOT: .cfi_def_cfa_offset ; CHECK-THUMB-V7-FP-ELIM-LABEL: test4: ; CHECK-THUMB-V7-FP-ELIM: bx lr ; CHECK-THUMB-V7-FP-ELIM-NOT: .cfi_def_cfa_offset