diff options
| -rw-r--r-- | lib/VMCore/ConstantFold.cpp | 13 | ||||
| -rw-r--r-- | test/Transforms/InstCombine/2009-02-04-FPBitcast.ll | 5 |
2 files changed, 9 insertions, 9 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index 5f7cbcd0b6..ff4d897e54 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -161,17 +161,12 @@ static Constant *FoldBitCast(Constant *V, const Type *DestTy) { // Otherwise, can't fold this (vector?) return 0; } - + // Handle ConstantFP input. - if (const ConstantFP *FP = dyn_cast<ConstantFP>(V)) { + if (const ConstantFP *FP = dyn_cast<ConstantFP>(V)) // FP -> Integral. - if (DestTy == Type::Int32Ty) { - return ConstantInt::get(FP->getValueAPF().bitcastToAPInt()); - } else { - assert(DestTy == Type::Int64Ty && "only support f32/f64 for now!"); - return ConstantInt::get(FP->getValueAPF().bitcastToAPInt()); - } - } + return ConstantInt::get(FP->getValueAPF().bitcastToAPInt()); + return 0; } diff --git a/test/Transforms/InstCombine/2009-02-04-FPBitcast.ll b/test/Transforms/InstCombine/2009-02-04-FPBitcast.ll index 4d7b70a115..b08c962250 100644 --- a/test/Transforms/InstCombine/2009-02-04-FPBitcast.ll +++ b/test/Transforms/InstCombine/2009-02-04-FPBitcast.ll @@ -5,3 +5,8 @@ define x86_fp80 @cast() { %tmp = bitcast i80 0 to x86_fp80 ; <x86_fp80> [#uses=1] ret x86_fp80 %tmp } + +define i80 @invcast() { + %tmp = bitcast x86_fp80 0xK00000000000000000000 to i80 ; <i80> [#uses=1] + ret i80 %tmp +} |