diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp index ffca57b7735..ae42d526ae7 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp @@ -324,9 +324,14 @@ static Value *SimplifyWithOpReplaced(Value *V, Value *Op, Value *RepOp, } // All operands were constants, fold it. - if (ConstOps.size() == I->getNumOperands()) + if (ConstOps.size() == I->getNumOperands()) { + if (LoadInst *LI = dyn_cast<LoadInst>(I)) + if (!LI->isVolatile()) + return ConstantFoldLoadFromConstPtr(ConstOps[0], TD); + return ConstantFoldInstOperands(I->getOpcode(), I->getType(), ConstOps, TD); + } } return 0; |