blob: 5f4c83b46c853cf1ef8b25dea2f2fe3a7f6f2fc0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
// Generate instrumentation and sampling profile data.
// RUN: llvm-profdata merge \
// RUN: %S/Inputs/optimization-remark-with-hotness.proftext \
// RUN: -o %t.profdata
// RUN: llvm-profdata merge -sample \
// RUN: %S/Inputs/optimization-remark-with-hotness-sample.proftext \
// RUN: -o %t-sample.profdata
//
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \
// RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \
// RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \
// RUN: -Rpass-analysis=inline -Rpass-missed=inline \
// RUN: -fdiagnostics-show-hotness -verify
// The clang version of the previous test.
// RUN: %clang -target x86_64-apple-macosx10.9 %s -c -emit-llvm -o /dev/null \
// RUN: -fprofile-instr-use=%t.profdata -Rpass=inline \
// RUN: -Rpass-analysis=inline -Rpass-missed=inline \
// RUN: -fdiagnostics-show-hotness -Xclang -verify
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \
// RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \
// RUN: -fprofile-sample-use=%t-sample.profdata -Rpass=inline \
// RUN: -Rpass-analysis=inline -Rpass-missed=inline \
// RUN: -fdiagnostics-show-hotness -fdiagnostics-hotness-threshold=10 \
// RUN: -verify
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \
// RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \
// RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \
// RUN: -Rpass-analysis=inline -Rpass-missed=inline \
// RUN: -fdiagnostics-show-hotness -fdiagnostics-hotness-threshold=10 -verify
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \
// RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \
// RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \
// RUN: -Rpass-analysis=inline 2>&1 | FileCheck -check-prefix=HOTNESS_OFF %s
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \
// RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \
// RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \
// RUN: -Rpass-analysis=inline -Rno-pass-with-hotness 2>&1 | FileCheck \
// RUN: -check-prefix=HOTNESS_OFF %s
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \
// RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \
// RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \
// RUN: -Rpass-analysis=inline -fdiagnostics-show-hotness \
// RUN: -fdiagnostics-hotness-threshold=100 2>&1 \
// RUN: | FileCheck -allow-empty -check-prefix=THRESHOLD %s
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \
// RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \
// RUN: -Rpass=inline -Rpass-analysis=inline \
// RUN: -fdiagnostics-show-hotness -fdiagnostics-hotness-threshold=10 2>&1 \
// RUN: | FileCheck -check-prefix=NO_PGO %s
int foo(int x, int y) __attribute__((always_inline));
int foo(int x, int y) { return x + y; }
int sum = 0;
void bar(int x) {
// HOTNESS_OFF: foo inlined into bar
// HOTNESS_OFF-NOT: hotness:
// THRESHOLD-NOT: inlined
// THRESHOLD-NOT: hotness
// NO_PGO: '-fdiagnostics-show-hotness' requires profile-guided optimization information
// NO_PGO: '-fdiagnostics-hotness-threshold=' requires profile-guided optimization information
// expected-remark@+1 {{foo inlined into bar with (cost=always): always inliner (hotness:}}
sum += foo(x, x - 2);
}
int main(int argc, const char *argv[]) {
for (int i = 0; i < 30; i++)
// expected-remark@+1 {{bar not inlined into main because it should never be inlined (cost=never): no alwaysinline attribute (hotness:}}
bar(argc);
return sum;
}
|
