diff options
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
-rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index 66dd2c954e..9b04ef29f4 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -37,6 +37,7 @@ #include "llvm/Support/ConstantRange.h" #include "llvm/Support/Debug.h" #include "llvm/Support/IRBuilder.h" +#include "llvm/Support/MDBuilder.h" #include "llvm/Support/NoFolder.h" #include "llvm/Support/raw_ostream.h" #include <algorithm> @@ -1740,12 +1741,10 @@ bool llvm::FoldBranchToCommonDest(BranchInst *BI) { ProbTrue = ProbTrue.udiv(GCD); ProbFalse = ProbFalse.udiv(GCD); - LLVMContext &Context = BI->getContext(); - Value *Ops[3]; - Ops[0] = BI->getMetadata(LLVMContext::MD_prof)->getOperand(0); - Ops[1] = ConstantInt::get(Context, ProbTrue); - Ops[2] = ConstantInt::get(Context, ProbFalse); - PBI->setMetadata(LLVMContext::MD_prof, MDNode::get(Context, Ops)); + MDBuilder MDB(BI->getContext()); + MDNode *N = MDB.createBranchWeights(ProbTrue.getZExtValue(), + ProbFalse.getZExtValue()); + PBI->setMetadata(LLVMContext::MD_prof, N); } else { PBI->setMetadata(LLVMContext::MD_prof, NULL); } |