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authorDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
commit67c32a98315f785a9ec9d531c1f571a0196c7463 (patch)
tree4abb9cbeecc7901726dd0b4a37369596c852e9ef /include/llvm/Analysis/BranchProbabilityInfo.h
parent9f61947910e6ab40de38e6b4034751ef1513200f (diff)
downloadsrc-67c32a98315f785a9ec9d531c1f571a0196c7463.tar.gz
src-67c32a98315f785a9ec9d531c1f571a0196c7463.zip
Vendor import of llvm RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1):vendor/llvm/llvm-release_360-r226102
Notes
Notes: svn path=/vendor/llvm/dist/; revision=277323 svn path=/vendor/llvm/llvm-release_360-r226102/; revision=277324; tag=vendor/llvm/llvm-release_360-r226102
Diffstat (limited to 'include/llvm/Analysis/BranchProbabilityInfo.h')
-rw-r--r--include/llvm/Analysis/BranchProbabilityInfo.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/BranchProbabilityInfo.h b/include/llvm/Analysis/BranchProbabilityInfo.h
index 4414c84f6b7a..89eef68d8431 100644
--- a/include/llvm/Analysis/BranchProbabilityInfo.h
+++ b/include/llvm/Analysis/BranchProbabilityInfo.h
@@ -111,6 +111,10 @@ public:
void setEdgeWeight(const BasicBlock *Src, unsigned IndexInSuccessors,
uint32_t Weight);
+ static uint32_t getBranchWeightStackProtector(bool IsLikely) {
+ return IsLikely ? (1u << 20) - 1 : 1;
+ }
+
private:
// Since we allow duplicate edges from one basic block to another, we use
// a pair (PredBlock and an index in the successors) to specify an edge.