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47 lines
2.0 KiB
C
47 lines
2.0 KiB
C
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// RUN: %clang -gkey-instructions -x c++ %s -gmlt -gno-column-info -S -emit-llvm -o - -ftrivial-auto-var-init=pattern \
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// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not atomRank
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// RUN: %clang -gkey-instructions -x c %s -gmlt -gno-column-info -S -emit-llvm -o - -ftrivial-auto-var-init=pattern \
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// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not atomRank
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// The implicit-check-not is important; we don't want the GEPs created for the
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// store locations to be included in the atom group.
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int g;
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typedef struct { int a, b, c; } Struct;
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Struct g2;
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void a() {
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// CHECK: call void @llvm.memcpy{{.*}}, !dbg [[G1R1:!.*]]
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int A[] = { 1, 2, 3 };
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// CHECK: store i32 1, ptr %{{.*}}, !dbg [[G2R1:!.*]]
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// CHECK: store i32 2, ptr %{{.*}}, !dbg [[G2R1]]
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// CHECK: %0 = load i32, ptr @g{{.*}}, !dbg [[G2R2:!.*]]
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// CHECK: store i32 %0, ptr %{{.*}}, !dbg [[G2R1]]
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int B[] = { 1, 2, g };
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// CHECK: call void @llvm.memset{{.*}}, !dbg [[G3R1:!.*]]
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// CHECK: store i8 97{{.*}}, !dbg [[G3R1]]
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// CHECK: store i8 98{{.*}}, !dbg [[G3R1]]
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// CHECK: store i8 99{{.*}}, !dbg [[G3R1]]
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// CHECK: store i8 100{{.*}}, !dbg [[G3R1]]
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char big[65536] = { 'a', 'b', 'c', 'd' };
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// CHECK: call void @llvm.memset{{.*}}, !dbg [[G4R1:!.*]]
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char arr[] = { 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, };
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// CHECK: store i8 -86, ptr %uninit{{.*}}, !dbg [[G5R1:!.*]], !annotation
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char uninit; // -ftrivial-auto-var-init=pattern
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// CHECK: ret{{.*}}, !dbg [[RET:!.*]]
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}
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// CHECK: [[G1R1]] = !DILocation({{.*}}, atomGroup: 1, atomRank: 1)
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// CHECK: [[G2R1]] = !DILocation({{.*}}, atomGroup: 2, atomRank: 1)
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// CHECK: [[G2R2]] = !DILocation({{.*}}, atomGroup: 2, atomRank: 2)
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// CHECK: [[G3R1]] = !DILocation({{.*}}, atomGroup: 3, atomRank: 1)
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// CHECK: [[G4R1]] = !DILocation({{.*}}, atomGroup: 4, atomRank: 1)
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// CHECK: [[G5R1]] = !DILocation({{.*}}, atomGroup: 5, atomRank: 1)
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// CHECK: [[RET:!.*]] = !DILocation({{.*}}, atomGroup: [[#]], atomRank: [[#]])
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