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| author | Dehao Chen <dehao@google.com> | 2017-08-24 21:37:33 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2017-08-24 21:37:33 +0000 |
| commit | 5e97f2344122a287350516067c84dc13f9d71726 (patch) | |
| tree | 8a66a408a34273f1e203b977422fb21c4e778204 /clang/test/Driver/clang_f_opts.c | |
| parent | f0e27e63e74977527e6e86a0117a64fbf7326b3d (diff) | |
| download | bcm5719-llvm-5e97f2344122a287350516067c84dc13f9d71726.tar.gz bcm5719-llvm-5e97f2344122a287350516067c84dc13f9d71726.zip | |
Expose -mllvm -accurate-sample-profile to clang.
Summary: With accurate sample profile, we can do more aggressive size optimization. For some size-critical application, this can reduce the text size by 20%
Reviewers: davidxl, rsmith
Reviewed By: davidxl, rsmith
Subscribers: mehdi_amini, eraman, sanjoy, cfe-commits
Differential Revision: https://reviews.llvm.org/D37091
llvm-svn: 311707
Diffstat (limited to 'clang/test/Driver/clang_f_opts.c')
| -rw-r--r-- | clang/test/Driver/clang_f_opts.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/test/Driver/clang_f_opts.c b/clang/test/Driver/clang_f_opts.c index c17cec6eba9..bb058a00cdf 100644 --- a/clang/test/Driver/clang_f_opts.c +++ b/clang/test/Driver/clang_f_opts.c @@ -53,6 +53,9 @@ // CHECK-REROLL-LOOPS: "-freroll-loops" // CHECK-NO-REROLL-LOOPS-NOT: "-freroll-loops" +// RUN: %clang -### -S -fprofile-sample-accurate %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-SAMPLE-ACCURATE %s +// CHECK-PROFILE-SAMPLE-ACCURATE: "-fprofile-sample-accurate" + // RUN: %clang -### -S -fprofile-sample-use=%S/Inputs/file.prof %s 2>&1 | FileCheck -check-prefix=CHECK-SAMPLE-PROFILE %s // CHECK-SAMPLE-PROFILE: "-fprofile-sample-use={{.*}}/file.prof" |
