diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp')
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp index 99c90b8ff49..05f34e9eaa0 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp @@ -1391,11 +1391,14 @@ Instruction *InstCombiner::visitFAdd(BinaryOperator &I) { // analysis can tell us that the result of the addition has less significant // bits than the integer type can hold. auto IsValidPromotion = [](Type *FTy, Type *ITy) { + Type *FScalarTy = FTy->getScalarType(); + Type *IScalarTy = ITy->getScalarType(); + // Do we have enough bits in the significand to represent the result of // the integer addition? unsigned MaxRepresentableBits = - APFloat::semanticsPrecision(FTy->getFltSemantics()); - return ITy->getIntegerBitWidth() <= MaxRepresentableBits; + APFloat::semanticsPrecision(FScalarTy->getFltSemantics()); + return IScalarTy->getIntegerBitWidth() <= MaxRepresentableBits; }; // (fadd double (sitofp x), fpcst) --> (sitofp (add int x, intcst)) |