forked from OSchip/llvm-project
81 lines
2.4 KiB
Plaintext
81 lines
2.4 KiB
Plaintext
; Firstly test uncompression(--compress-recursion=0)
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; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-noprobe.perfscript --binary=%S/Inputs/recursion-compression-noprobe.perfbin --output=%t --compress-recursion=0 --profile-summary-cold-count=0
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; RUN: FileCheck %s --input-file %t -check-prefix=CHECK-UNCOMPRESS
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; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-noprobe.perfscript --binary=%S/Inputs/recursion-compression-noprobe.perfbin --output=%t --profile-summary-cold-count=0
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; RUN: FileCheck %s --input-file %t
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; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/recursion-compression-noprobe.perfscript --binary=%S/Inputs/recursion-compression-noprobe.perfbin --output=%t --compress-recursion=0 --profile-summary-cold-count=0 --csprof-max-context-depth=2
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; RUN: FileCheck %s --input-file %t -check-prefix=CHECK-MAX-CTX-DEPTH
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; CHECK-UNCOMPRESS:[main:1 @ foo:3 @ fa]:14:0
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; CHECK-UNCOMPRESS: 1: 1
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; CHECK-UNCOMPRESS: 2: 13 fb:11
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; CHECK-UNCOMPRESS:[main:1 @ foo:3 @ fa:2 @ fb]:12:0
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; CHECK-UNCOMPRESS: 1: 11
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; CHECK-UNCOMPRESS: 2: 1 fa:1
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; CHECK-UNCOMPRESS:[main:1 @ foo]:3:0
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; CHECK-UNCOMPRESS: 2: 1
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; CHECK-UNCOMPRESS: 3: 2 fa:1
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; CHECK-UNCOMPRESS:[main:1 @ foo:3 @ fa:2 @ fb:2 @ fa]:2:0
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; CHECK-UNCOMPRESS: 1: 1
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; CHECK-UNCOMPRESS: 2: 1
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; CHECK-UNCOMPRESS:[main:1 @ foo:3 @ fa:2 @ fb:2 @ fa:2 @ fb:2 @ fa]:1:0
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; CHECK-UNCOMPRESS: 4: 1
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; CHECK-MAX-CTX-DEPTH:[foo:3 @ fa:2 @ fb]:11:0
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; CHECK-MAX-CTX-DEPTH: 1: 11
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; CHECK-MAX-CTX-DEPTH:[fa:2 @ fb:2 @ fa]:3:0
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; CHECK-MAX-CTX-DEPTH: 1: 1
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; CHECK-MAX-CTX-DEPTH: 2: 1
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; CHECK-MAX-CTX-DEPTH: 4: 1
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; CHECK-MAX-CTX-DEPTH:[main:1 @ foo]:3:0
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; CHECK-MAX-CTX-DEPTH: 2: 1
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; CHECK-MAX-CTX-DEPTH: 3: 2 fa:1
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; CHECK-MAX-CTX-DEPTH:[main:1 @ foo:3 @ fa]:3:0
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; CHECK-MAX-CTX-DEPTH: 1: 1
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; CHECK-MAX-CTX-DEPTH: 2: 2
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; CHECK: [main:1 @ foo:3 @ fa]:14:0
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; CHECK: 1: 1
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; CHECK: 2: 13 fb:11
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; CHECK: [main:1 @ foo:3 @ fa:2 @ fb]:12:0
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; CHECK: 1: 11
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; CHECK: 2: 1 fa:1
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; CHECK: [main:1 @ foo]:3:0
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; CHECK: 2: 1
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; CHECK: 3: 2 fa:1
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; CHECK: [main:1 @ foo:3 @ fa:2 @ fb:2 @ fa]:3:0
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; CHECK: 1: 1
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; CHECK: 2: 1
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; CHECK: 4: 1
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; original code:
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; clang -O3 -g test.c -o a.out
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#include <stdio.h>
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int fb(int n) {
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if(n > 10) return fb(n / 2);
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return fa(n - 1);
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}
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int fa(int n) {
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if(n < 2) return n;
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if(n % 2) return fb(n - 1);
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return fa(n - 1);
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}
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void foo() {
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int s, i = 0;
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while (i++ < 10000)
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s += fa(i);
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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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