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61 lines
1.4 KiB
61 lines
1.4 KiB
4 months ago
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; RUN: llvm-profgen --perfscript=%S/Inputs/noinline-cs-noprobe.perfscript --binary=%S/Inputs/noinline-cs-noprobe.perfbin --output=%t --show-unwinder-output | FileCheck %s --check-prefix=CHECK-UNWINDER
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; RUN: FileCheck %s --input-file %t
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; CHECK:[main:1 @ foo:3 @ bar]:12:3
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; CHECK: 0: 3
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; CHECK: 1: 3
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; CHECK: 2: 2
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; CHECK: 4: 1
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; CHECK: 5: 3
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; CHECK:[main:1 @ foo]:9:0
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; CHECK: 2: 3
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; CHECK: 3: 3 bar:3
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; CHECK-UNWINDER: Binary(noinline-cs-noprobe.perfbin)'s Range Counter:
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; CHECK-UNWINDER: main:1 @ foo
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; CHECK-UNWINDER: (5ff, 62f): 3
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; CHECK-UNWINDER: (634, 637): 3
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; CHECK-UNWINDER: (645, 645): 3
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; CHECK-UNWINDER: main:1 @ foo:3 @ bar
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; CHECK-UNWINDER: (5b0, 5c8): 1
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; CHECK-UNWINDER: (5b0, 5d7): 2
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; CHECK-UNWINDER: (5dc, 5e9): 1
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; CHECK-UNWINDER: (5e5, 5e9): 2
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; CHECK-UNWINDER: Binary(noinline-cs-noprobe.perfbin)'s Branch Counter:
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; CHECK-UNWINDER: main:1 @ foo
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; CHECK-UNWINDER: (62f, 5b0): 3
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; CHECK-UNWINDER: (637, 645): 3
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; CHECK-UNWINDER: (645, 5ff): 3
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; CHECK-UNWINDER: main:1 @ foo:3 @ bar
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; CHECK-UNWINDER: (5c8, 5dc): 2
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; CHECK-UNWINDER: (5d7, 5e5): 2
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; CHECK-UNWINDER: (5e9, 634): 3
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; original code:
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; clang -O0 -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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