83 lines
1.8 KiB
Text
83 lines
1.8 KiB
Text
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; RUN: llvm-profgen --format=text --use-dwarf-correlation --ignore-stack-samples --perfscript=%S/Inputs/cs-preinline-cost.perfscript --binary=%S/Inputs/cs-preinline-cost.perfbin --output %t
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; RUN: FileCheck %s --input-file %t
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; CHECK: main:947937:0
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; CHECK-NEXT: 2: 545
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; CHECK-NEXT: 3: 545
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; CHECK-NEXT: 5: 545
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; CHECK-NEXT: 7: 0
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; CHECK-NEXT: 65496: 545
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; CHECK-NEXT: 3.7: _Z3fooi:915794
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; CHECK-NEXT: 1: 545
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; CHECK-NEXT: 5: 545
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; CHECK-NEXT: 6: 272
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; CHECK-NEXT: 10: 273
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; CHECK-NEXT: 11: 180
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; CHECK-NEXT: 12: 6965
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; CHECK-NEXT: 13: 6965
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; CHECK-NEXT: 14: 6965
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; CHECK-NEXT: 15: 6965
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; CHECK-NEXT: 20: 182
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; CHECK-NEXT: 21: 6958
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; CHECK-NEXT: 22: 6958
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; CHECK-NEXT: 23: 6958
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; CHECK-NEXT: 24: 6958
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; CHECK-NEXT: 29: 272
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; CHECK-NEXT: 65529: 182
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; CHECK-NEXT: 4.8: _Z3fooi:16338
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; CHECK-NEXT: 1: 272
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; CHECK-NEXT: 6: 545
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; binary is built with the source below using the following command line:
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; clang -O3 -g -fpseudo-probe-for-profiling test.cpp
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;
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;#include <stdio.h>
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;
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;volatile int state = 9000;
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;
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;int foo(int x) {
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; if (x == 0) {
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; return 7;
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; }
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;
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; if ((x & 1) == 0) {
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; state--;
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; return 9;
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; }
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;
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; if (state > 5000) {
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; while (state > 5000) {
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; for (int i = 50; i >= 0; i--) {
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; state *= 6;
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; state /= 7;
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; state -= 1;
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; }
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; }
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; }
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; else {
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; while (state < 5000) {
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; for (int i = 50; i >= 0; i--) {
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; state *= 6;
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; state /= 5;
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; state += 1;
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; }
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; }
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; }
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;
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; return state;
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;}
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;
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;volatile int cnt = 10000000;//10000000;
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;int main() {
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; int r = 0;
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; for (int i = 0; i < cnt; i++) {
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; r += foo(i);
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; r -= foo(i & (~1));
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; r += foo(0);
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; }
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; return r;
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;}
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