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; Firstly test uncompression(--compress-recursion=0)
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-pseudoprobe.perfscript --binary=%S/Inputs/recursion-compression-pseudoprobe.perfbin --output=%t --compress-recursion=0 --profile-summary-cold-count=0
; RUN: FileCheck %s --input-file %t -check-prefix=CHECK-UNCOMPRESS
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-pseudoprobe.perfscript --binary=%S/Inputs/recursion-compression-pseudoprobe.perfbin --output=%t --show-unwinder-output --profile-summary-cold-count=0 | FileCheck %s --check-prefix=CHECK-UNWINDER
; RUN: FileCheck %s --input-file %t
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6 @ fa]:4:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 3: 1
; CHECK-UNCOMPRESS: 4: 1
; CHECK-UNCOMPRESS: 7: 1 fb:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563070469352221
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:6 @ fa:8 @ fa]:4:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 3: 1
; CHECK-UNCOMPRESS: 4: 1
; CHECK-UNCOMPRESS: 7: 1 fb:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563070469352221
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:6 @ fa]:4:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 3: 1
; CHECK-UNCOMPRESS: 5: 1
; CHECK-UNCOMPRESS: 8: 1 fa:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563070469352221
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6 @ fa:7 @ fb]:3:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 3: 1
; CHECK-UNCOMPRESS: 6: 1 fa:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563022570642068
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb]:3:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 3: 1
; CHECK-UNCOMPRESS: 6: 1 fa:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563022570642068
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb]:3:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 3: 1
; CHECK-UNCOMPRESS: 6: 1 fa:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563022570642068
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb]:3:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 2: 1
; CHECK-UNCOMPRESS: 5: 1 fb:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563022570642068
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb]:3:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 2: 1
; CHECK-UNCOMPRESS: 5: 1 fb:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563022570642068
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb]:3:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 2: 1
; CHECK-UNCOMPRESS: 5: 1 fb:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563022570642068
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6 @ fa:7 @ fb:6 @ fa]:2:1
; CHECK-UNCOMPRESS: 1: 1
; CHECK-UNCOMPRESS: 3: 1
; CHECK-UNCOMPRESS: !CFGChecksum: 563070469352221
; CHECK-UNCOMPRESS: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:5 @ fb:5 @ fb:5 @ fb]:1:0
; CHECK-UNCOMPRESS: 5: 1 fb:1
; CHECK-UNCOMPRESS: !CFGChecksum: 563022570642068
; CHECK: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb]:13:4
; CHECK: 1: 4
; CHECK: 2: 3
; CHECK: 3: 1
; CEHCK: 5: 4 fb:4
; CHECK: 6: 1 fa:1
; CHECK !CFGChecksum: 563022570642068
; CHECK: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6 @ fa]:6:2
; CHECK: 1: 2
; CHECK: 3: 2
; CHECK: 4: 1
; CHECK: 7: 1 fb:1
; CHECK: !CFGChecksum: 563070469352221
; CHECK: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa]:4:1
; CHECK: 1: 1
; CHECK: 3: 1
; CHECK: 4: 1
; CHECK: 7: 1 fb:1
; CHECK: !CFGChecksum: 563070469352221
; CHECK: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa]:4:1
; CHECK: 1: 1
; CHECK: 3: 1
; CHECK: 5: 1
; CHECK: 8: 1 fa:1
; CHECK: !CFGChecksum: 563070469352221
; CHECK: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6 @ fa:7 @ fb]:3:1
; CHECK: 1: 1
; CHECK: 3: 1
; CHECK: 6: 1 fa:1
; CHECK: !CFGChecksum: 563022570642068
; CHECK: [main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb]:3:1
; CHECK: 1: 1
; CHECK: 3: 1
; CHECK: 6: 1 fa:1
; CHECK: !CFGChecksum: 563022570642068
; CHECK-UNWINDER: Binary(recursion-compression-pseudoprobe.perfbin)'s Range Counter:
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5
; CHECK-UNWINDER: (7a0, 7a7): 1
; CHECK-UNWINDER: (7a0, 7ab): 3
; CHECK-UNWINDER: (7b2, 7b5): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6
; CHECK-UNWINDER: (7c0, 7d4): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8
; CHECK-UNWINDER: (7c0, 7cd): 1
; CHECK-UNWINDER: (7db, 7e0): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7
; CHECK-UNWINDER: (7a0, 7a7): 1
; CHECK-UNWINDER: (7b2, 7b5): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6
; CHECK-UNWINDER: (7c0, 7cd): 2
; CHECK-UNWINDER: (7db, 7e0): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6 @ fa:7
; CHECK-UNWINDER: (7a0, 7a7): 1
; CHECK-UNWINDER: (7b2, 7b5): 1
; CHECK-UNWINDER: Binary(recursion-compression-pseudoprobe.perfbin)'s Branch Counter:
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5
; CHECK-UNWINDER: (7a7, 7b2): 1
; CHECK-UNWINDER: (7ab, 7a0): 4
; CHECK-UNWINDER: (7b5, 7c0): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6
; CHECK-UNWINDER: (7d4, 7c0): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8
; CHECK-UNWINDER: (7cd, 7db): 1
; CHECK-UNWINDER: (7e0, 7a0): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7
; CHECK-UNWINDER: (7a7, 7b2): 1
; CHECK-UNWINDER: (7b5, 7c0): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6
; CHECK-UNWINDER: (7cd, 7db): 2
; CHECK-UNWINDER: (7e0, 7a0): 1
; CHECK-UNWINDER: main:2 @ foo:5 @ fa:8 @ fa:7 @ fb:5 @ fb:6 @ fa:8 @ fa:7 @ fb:6 @ fa:7
; CHECK-UNWINDER: (7a7, 7b2): 1
; CHECK-UNWINDER: (7b5, 7c0): 1
; clang -O3 -fexperimental-new-pass-manager -fuse-ld=lld -fpseudo-probe-for-profiling
; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls
; -g test.c -o a.out
#include <stdio.h>
int fb(int n) {
if(n > 10) return fb(n / 2);
return fa(n - 1);
}
int fa(int n) {
if(n < 2) return n;
if(n % 2) return fb(n - 1);
return fa(n - 1);
}
void foo() {
int s, i = 0;
while (i++ < 10000)
s += fa(i);
printf("sum is %d\n", s);
}
int main() {
foo();
return 0;
}
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