diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyCFG.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 4db7246..5a44a11 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1066,11 +1066,8 @@ static int ConstantIntSortPredicate(ConstantInt *const *P1, static void GetBranchWeights(Instruction *TI, SmallVectorImpl<uint64_t> &Weights) { MDNode *MD = TI->getMetadata(LLVMContext::MD_prof); - assert(MD); - for (unsigned i = 1, e = MD->getNumOperands(); i < e; ++i) { - ConstantInt *CI = mdconst::extract<ConstantInt>(MD->getOperand(i)); - Weights.push_back(CI->getValue().getZExtValue()); - } + assert(MD && "Invalid branch-weight metadata"); + extractFromBranchWeightMD64(MD, Weights); // If TI is a conditional eq, the default case is the false case, // and the corresponding branch-weight data is at index 2. We swap the |