forked from OSchip/llvm-project
50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
; RUN: llvm-profgen --perfscript=%s --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --show-disassembly-only | FileCheck %s
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; CHECK: <bar>:
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; CHECK-NEXT: 201750: pushq %rbp
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; CHECK-NEXT: 201751: movq %rsp, %rbp
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; CHECK-NEXT: 201754: imull $2863311531, %edi, %eax
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; CHECK-NEXT: 20175a: addl $715827882, %eax
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; CHECK-NEXT: 20175f: movl %esi, %ecx
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; CHECK-NEXT: 201761: negl %ecx
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; CHECK-NEXT: 201763: cmpl $1431655765, %eax
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; CHECK-NEXT: 201768: cmovbl %esi, %ecx
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; CHECK-NEXT: 20176b: leal (%rcx,%rdi), %eax
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; CHECK-NEXT: 20176e: popq %rbp
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; CHECK-NEXT: 20176f: retq
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; CHECK: <foo>:
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; CHECK-NEXT 201770: movl $1, %ecx
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; CHECK-NEXT 201775: movl $2863311531, %r8d
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; CHECK-NEXT 20177b: jmp 0x78e
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; CHECK-NEXT 20177d: nopl (%rax)
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; CHECK-NEXT 201780: addl $30, %esi
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; CHECK-NEXT 201783: addl $1, %ecx
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; CHECK-NEXT 201786: cmpl $16000001, %ecx
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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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; -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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