diff options
Diffstat (limited to 'test/Frontend/optimization-remark-with-hotness-new-pm.c')
| -rw-r--r-- | test/Frontend/optimization-remark-with-hotness-new-pm.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/test/Frontend/optimization-remark-with-hotness-new-pm.c b/test/Frontend/optimization-remark-with-hotness-new-pm.c new file mode 100644 index 0000000000..24da0925ab --- /dev/null +++ b/test/Frontend/optimization-remark-with-hotness-new-pm.c @@ -0,0 +1,85 @@ +// This test is similar to Frontend/optimization-remark-with-hotness.c but +// testing the output under the new pass manager. The inliner is not added to +// the default new PM pipeline at O0, so we compile with optimizations here. As +// a result, some of the remarks will be different since we turn on inlining, +// but the test is meant to show that remarks get dumped. The remarks are also +// slightly different in text. + +// 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: -fexperimental-new-pass-manager -O1 \ +// 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: -fexperimental-new-pass-manager -O1 \ +// 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: -fexperimental-new-pass-manager -O1 \ +// 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: -fexperimental-new-pass-manager -O1 \ +// 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: -fexperimental-new-pass-manager -O1 \ +// 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: -fexperimental-new-pass-manager -O1 \ +// 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 inline attribute (hotness:}} + sum += foo(x, x - 2); +} + +int main(int argc, const char *argv[]) { + for (int i = 0; i < 30; i++) + // expected-remark@+1 {{bar inlined into main with}} + bar(argc); + return sum; +} |