f6f0409f6f
preinliner has been tuned on large server workloads and it's not ready to be turned on by default. this change also updates the thresholds based on tuning. Differential Revision: https://reviews.llvm.org/D115770
59 lines
1.7 KiB
Plaintext
59 lines
1.7 KiB
Plaintext
;; The test fails on Windows. Fix it before removing the following requirement.
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; REQUIRES: x86_64-linux
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; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/cs-interrupt.perfscript --binary=%S/Inputs/noinline-cs-noprobe.perfbin --output=%t --skip-symbolization --profile-summary-cold-count=0 --csspgo-preinliner=0
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; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-UNWINDER
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; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/cs-interrupt.perfscript --binary=%S/Inputs/noinline-cs-noprobe.perfbin --output=%t --profile-summary-cold-count=0 --csspgo-preinliner=0
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; RUN: FileCheck %s --input-file %t
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; CHECK:[main:1 @ foo]:88:0
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; CHECK: 2: 5
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; CHECK: 3: 5 bar:5
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; CHECK:[main:1 @ foo:3 @ bar]:74:5
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; CHECK: 0: 5
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; CHECK: 1: 5
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; CHECK: 2: 3
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; CHECK: 5: 4
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; CHECK-UNWINDER: [main:1 @ foo]
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; CHECK-UNWINDER-NEXT: 3
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; CHECK-UNWINDER-NEXT: 5ff-62f:5
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; CHECK-UNWINDER-NEXT: 634-637:4
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; CHECK-UNWINDER-NEXT: 645-645:5
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; CHECK-UNWINDER-NEXT: 3
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; CHECK-UNWINDER-NEXT: 62f->5b0:5
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; CHECK-UNWINDER-NEXT: 637->645:5
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; CHECK-UNWINDER-NEXT: 645->5ff:5
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; CHECK-UNWINDER-NEXT: [main:1 @ foo:3 @ bar]
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; CHECK-UNWINDER-NEXT: 3
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; CHECK-UNWINDER-NEXT: 5b0-5c8:2
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; CHECK-UNWINDER-NEXT: 5b0-5d7:3
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; CHECK-UNWINDER-NEXT: 5e5-5e9:4
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; CHECK-UNWINDER-NEXT: 3
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; CHECK-UNWINDER-NEXT: 5c8->5dc:2
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; CHECK-UNWINDER-NEXT: 5d7->5e5:4
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; CHECK-UNWINDER-NEXT: 5e9->634:4
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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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