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| author | bors <bors@rust-lang.org> | 2013-10-28 22:51:51 -0700 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2013-10-28 22:51:51 -0700 |
| commit | 671ab42a3b86addf7b90ff126554a092579e589a (patch) | |
| tree | 9be83bf730af3c4c600aec162208a6b3eb1c36d8 /src/rustllvm/RustWrapper.cpp | |
| parent | dba60700804119f7e953e6b2b72ce4875c9d60cb (diff) | |
| parent | 541e5f84d7ccbf02f8fdab6da0ff92f7ffbf0866 (diff) | |
| download | rust-671ab42a3b86addf7b90ff126554a092579e589a.tar.gz rust-671ab42a3b86addf7b90ff126554a092579e589a.zip | |
auto merge of #10127 : thestinger/rust/cold, r=pcwalton
This allows a function to marked as infrequently called, resulting in any branch calling it to be considered colder.
Diffstat (limited to 'src/rustllvm/RustWrapper.cpp')
| -rw-r--r-- | src/rustllvm/RustWrapper.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp index f8d56f4e892..0a148d334ab 100644 --- a/src/rustllvm/RustWrapper.cpp +++ b/src/rustllvm/RustWrapper.cpp @@ -365,6 +365,11 @@ extern "C" void LLVMRemoveReturnAttribute(LLVMValueRef Fn, LLVMAttribute PA) { AttributeSet::get(A->getContext(), AttributeSet::ReturnIndex, B)); } +extern "C" void LLVMAddColdAttribute(LLVMValueRef Fn) { + Function *A = unwrap<Function>(Fn); + A->addAttribute(AttributeSet::FunctionIndex, Attribute::Cold); +} + extern "C" LLVMValueRef LLVMBuildAtomicLoad(LLVMBuilderRef B, LLVMValueRef source, const char* Name, |