70 lines
1.5 KiB
Plaintext
70 lines
1.5 KiB
Plaintext
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/func-split.perfscript --binary=%S/Inputs/func-split.perfbin --output=%t --gen-cs-nested-profile=0
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; RUN: FileCheck %s --input-file %t --check-prefix=CHECK
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; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/func-split.perfscript --binary=%S/Inputs/func-split.perfbin --output=%t --ignore-stack-samples --gen-cs-nested-profile=0
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; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-STRIP-CTX
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;CHECK: [foo]:409:0
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;CHECK: 2.1: 27
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;CHECK: 3: 27
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;CHECK: 3.1: 2 bar:2
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;CHECK: 3.2: 26
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;CHECK: [foo:3.1 @ bar]:8:0
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;CHECK: 1: 1
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;CHECK: 5: 1
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;CHECK: [bar]:0:1
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;CHECK-NOT: foo.cold
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;CHECK-STRIP-CTX: foo:1334:0
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;CHECK-STRIP-CTX: 0: 0
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;CHECK-STRIP-CTX: 2.1: 27
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;CHECK-STRIP-CTX: 3: 27
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;CHECK-STRIP-CTX: 3.1: 1 bar:1
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;CHECK-STRIP-CTX: 3.2: 26
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;CHECK-STRIP-CTX: 4: 0
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;CHECK-STRIP-CTX: bar:27:1
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;CHECK-STRIP-CTX: 1: 1
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;CHECK-STRIP-CTX: 5: 1
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;CHECK-STRIP-CTX-NOT: foo.cold
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; clang -g -O3 -fdebug-info-for-profiling func-split.c -mllvm -mfs-count-threshold=0
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; -fprofile-sample-use=profile.txt -fno-inline -mllvm --enable-split-machine-functions=1
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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 == 0) 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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; profile.txt:
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foo:106269:0
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2.1: 2268
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2.2: 2217
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3: 2268
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3.1: 1 bar:1
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3.2: 2192
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bar:1032:1
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0: 24
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1: 24
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2: 16
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4: 8
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5: 24
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