| 1 | // Generate instrumentation and sampling profile data. |
| 2 | // RUN: llvm-profdata merge \ |
| 3 | // RUN: %S/Inputs/optimization-remark-with-hotness.proftext \ |
| 4 | // RUN: -o %t.profdata |
| 5 | // RUN: llvm-profdata merge -sample \ |
| 6 | // RUN: %S/Inputs/optimization-remark-with-hotness-sample.proftext \ |
| 7 | // RUN: -o %t-sample.profdata |
| 8 | // |
| 9 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \ |
| 10 | // RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \ |
| 11 | // RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \ |
| 12 | // RUN: -Rpass-analysis=inline -Rpass-missed=inline \ |
| 13 | // RUN: -fdiagnostics-show-hotness -verify |
| 14 | // The clang version of the previous test. |
| 15 | // RUN: %clang -target x86_64-apple-macosx10.9 %s -c -emit-llvm -o /dev/null \ |
| 16 | // RUN: -fprofile-instr-use=%t.profdata -Rpass=inline \ |
| 17 | // RUN: -Rpass-analysis=inline -Rpass-missed=inline \ |
| 18 | // RUN: -fdiagnostics-show-hotness -Xclang -verify |
| 19 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \ |
| 20 | // RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \ |
| 21 | // RUN: -fprofile-sample-use=%t-sample.profdata -Rpass=inline \ |
| 22 | // RUN: -Rpass-analysis=inline -Rpass-missed=inline \ |
| 23 | // RUN: -fdiagnostics-show-hotness -fdiagnostics-hotness-threshold=10 \ |
| 24 | // RUN: -verify |
| 25 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \ |
| 26 | // RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \ |
| 27 | // RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \ |
| 28 | // RUN: -Rpass-analysis=inline -Rpass-missed=inline \ |
| 29 | // RUN: -fdiagnostics-show-hotness -fdiagnostics-hotness-threshold=10 -verify |
| 30 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \ |
| 31 | // RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \ |
| 32 | // RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \ |
| 33 | // RUN: -Rpass-analysis=inline 2>&1 | FileCheck -check-prefix=HOTNESS_OFF %s |
| 34 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \ |
| 35 | // RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \ |
| 36 | // RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \ |
| 37 | // RUN: -Rpass-analysis=inline -Rno-pass-with-hotness 2>&1 | FileCheck \ |
| 38 | // RUN: -check-prefix=HOTNESS_OFF %s |
| 39 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \ |
| 40 | // RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \ |
| 41 | // RUN: -fprofile-instrument-use-path=%t.profdata -Rpass=inline \ |
| 42 | // RUN: -Rpass-analysis=inline -fdiagnostics-show-hotness \ |
| 43 | // RUN: -fdiagnostics-hotness-threshold=100 2>&1 \ |
| 44 | // RUN: | FileCheck -allow-empty -check-prefix=THRESHOLD %s |
| 45 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name \ |
| 46 | // RUN: optimization-remark-with-hotness.c %s -emit-llvm-only \ |
| 47 | // RUN: -Rpass=inline -Rpass-analysis=inline \ |
| 48 | // RUN: -fdiagnostics-show-hotness -fdiagnostics-hotness-threshold=10 2>&1 \ |
| 49 | // RUN: | FileCheck -check-prefix=NO_PGO %s |
| 50 | |
| 51 | int foo(int x, int y) __attribute__((always_inline)); |
| 52 | int foo(int x, int y) { return x + y; } |
| 53 | |
| 54 | int sum = 0; |
| 55 | |
| 56 | void bar(int x) { |
| 57 | // HOTNESS_OFF: foo inlined into bar |
| 58 | // HOTNESS_OFF-NOT: hotness: |
| 59 | // THRESHOLD-NOT: inlined |
| 60 | // THRESHOLD-NOT: hotness |
| 61 | // NO_PGO: '-fdiagnostics-show-hotness' requires profile-guided optimization information |
| 62 | // NO_PGO: '-fdiagnostics-hotness-threshold=' requires profile-guided optimization information |
| 63 | // expected-remark@+1 {{foo inlined into bar with (cost=always): always inliner (hotness:}} |
| 64 | sum += foo(x, x - 2); |
| 65 | } |
| 66 | |
| 67 | int main(int argc, const char *argv[]) { |
| 68 | for (int i = 0; i < 30; i++) |
| 69 | // expected-remark@+1 {{bar not inlined into main because it should never be inlined (cost=never): no alwaysinline attribute (hotness:}} |
| 70 | bar(argc); |
| 71 | return sum; |
| 72 | } |
| 73 | |