58 lines
1.6 KiB
Plaintext
58 lines
1.6 KiB
Plaintext
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; RUN: llvm-profgen --perfscript=%S/Inputs/noinline-cs-pseudoprobe.perfscript --binary=%S/Inputs/noinline-cs-pseudoprobe.perfbin --output=%t --show-unwinder-output --csprof-cold-thres=0 | FileCheck %s --check-prefix=CHECK-UNWINDER
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; RUN: FileCheck %s --input-file %t
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; CHECK: [main:2 @ foo]:75:0
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; CHECK-NEXT: 2: 15
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; CHECK-NEXT: 3: 15
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; CHECK-NEXT: 4: 15
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; CHECK-NEXT: 6: 15
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; CHECK-NEXT: 8: 15 bar:15
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; CHECK-NEXT: !CFGChecksum: 138950591924
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; CHECK-NEXT:[main:2 @ foo:8 @ bar]:60:15
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; CHECK-NEXT: 1: 15
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; CHECK-NEXT: 2: 15
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; CHECK-NEXT: 3: 15
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; CHECK-NEXT: 4: 15
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; CHECK-NEXT: !CFGChecksum: 72617220756
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; CHECK-UNWINDER: Binary(noinline-cs-pseudoprobe.perfbin)'s Range Counter:
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; CHECK-UNWINDER-NEXT: main:2
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; CHECK-UNWINDER-NEXT: (79e, 7bf): 15
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; CHECK-UNWINDER-NEXT: (7c4, 7cf): 15
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; CHECK-UNWINDER-NEXT: main:2 @ foo:8
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; CHECK-UNWINDER-NEXT: (760, 77f): 15
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; CHECK-UNWINDER: Binary(noinline-cs-pseudoprobe.perfbin)'s Branch Counter:
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; CHECK-UNWINDER-NEXT: main:2
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; CHECK-UNWINDER-NEXT: (7bf, 760): 15
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; CHECK-UNWINDER-NEXT: (7cf, 79e): 16
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; CHECK-UNWINDER-NEXT: main:2 @ foo:8
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; CHECK-UNWINDER-NEXT: (77f, 7c4): 17
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; clang -O3 -fexperimental-new-pass-manager -fuse-ld=lld -fpseudo-probe-for-profiling
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; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls
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; -fno-inline-functions -g test.c -o a.out
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#include <stdio.h>
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int bar(int x, int y) {
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if (x % 3) {
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return x - y;
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}
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return x + y;
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}
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void foo() {
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int s, i = 0;
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while (i++ < 4000 * 4000)
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if (i % 91) s = bar(i, s); else s += 30;
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printf("sum is %d\n", s);
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}
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int main() {
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foo();
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return 0;
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}
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