63 lines
2.6 KiB
LLVM
63 lines
2.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
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; RUN: opt < %s -argpromotion -S | FileCheck %s
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; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
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declare void @sink(i32)
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define internal void @test(i32** %X) !dbg !2 {
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; CHECK-LABEL: define {{[^@]+}}@test
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; CHECK-SAME: (i32 [[X_VAL_VAL:%.*]]) !dbg !3
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; CHECK-NEXT: call void @sink(i32 [[X_VAL_VAL]])
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; CHECK-NEXT: ret void
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;
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%1 = load i32*, i32** %X, align 8
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%2 = load i32, i32* %1, align 8
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call void @sink(i32 %2)
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ret void
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}
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%struct.pair = type { i32, i32 }
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define internal void @test_byval(%struct.pair* byval(%struct.pair) %P) {
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; CHECK-LABEL: define {{[^@]+}}@test_byval
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; CHECK-SAME: (i32 [[P_0:%.*]], i32 [[P_1:%.*]])
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; CHECK-NEXT: [[P:%.*]] = alloca [[STRUCT_PAIR:%.*]], align 8
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; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_PAIR]], %struct.pair* [[P]], i32 0, i32 0
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; CHECK-NEXT: store i32 [[P_0]], i32* [[DOT0]], align 4
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; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_PAIR]], %struct.pair* [[P]], i32 0, i32 1
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; CHECK-NEXT: store i32 [[P_1]], i32* [[DOT1]], align 4
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; CHECK-NEXT: ret void
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;
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ret void
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}
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define void @caller(i32** %Y, %struct.pair* %P) {
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; CHECK-LABEL: define {{[^@]+}}@caller
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; CHECK-SAME: (i32** [[Y:%.*]], %struct.pair* [[P:%.*]])
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; CHECK-NEXT: [[Y_VAL:%.*]] = load i32*, i32** [[Y]], align 8, !dbg !4
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; CHECK-NEXT: [[Y_VAL_VAL:%.*]] = load i32, i32* [[Y_VAL]], align 8, !dbg !4
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; CHECK-NEXT: call void @test(i32 [[Y_VAL_VAL]]), !dbg !4
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; CHECK-NEXT: [[P_0:%.*]] = getelementptr [[STRUCT_PAIR:%.*]], %struct.pair* [[P]], i32 0, i32 0, !dbg !5
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; CHECK-NEXT: [[P_0_VAL:%.*]] = load i32, i32* [[P_0]], align 4, !dbg !5
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; CHECK-NEXT: [[P_1:%.*]] = getelementptr [[STRUCT_PAIR]], %struct.pair* [[P]], i32 0, i32 1, !dbg !5
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; CHECK-NEXT: [[P_1_VAL:%.*]] = load i32, i32* [[P_1]], align 4, !dbg !5
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; CHECK-NEXT: call void @test_byval(i32 [[P_0_VAL]], i32 [[P_1_VAL]]), !dbg !5
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; CHECK-NEXT: ret void
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;
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call void @test(i32** %Y), !dbg !1
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call void @test_byval(%struct.pair* %P), !dbg !6
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ret void
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}
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!llvm.module.flags = !{!0}
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!llvm.dbg.cu = !{!3}
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!0 = !{i32 2, !"Debug Info Version", i32 3}
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!1 = !DILocation(line: 8, scope: !2)
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!2 = distinct !DISubprogram(name: "test", file: !5, line: 3, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !3, scopeLine: 3, scope: null)
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!3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: LineTablesOnly, file: !5)
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!5 = !DIFile(filename: "test.c", directory: "")
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!6 = !DILocation(line: 9, scope: !2)
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