trunc to integer, not to FP.
llvm-svn: 32426
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 4bdf652..764cda6 100644
--- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -660,8 +660,17 @@
} else if (LI->getType()->isFloatingPoint()) {
// If needed, truncate the integer to the appropriate size.
if (NV->getType()->getPrimitiveSize() >
- LI->getType()->getPrimitiveSize())
- NV = new TruncInst(NV, LI->getType(), LI->getName(), LI);
+ LI->getType()->getPrimitiveSize()) {
+ switch (LI->getType()->getTypeID()) {
+ default: assert(0 && "Unknown FP type!");
+ case Type::FloatTyID:
+ NV = new TruncInst(NV, Type::UIntTy, LI->getName(), LI);
+ break;
+ case Type::DoubleTyID:
+ NV = new TruncInst(NV, Type::ULongTy, LI->getName(), LI);
+ break;
+ }
+ }
// Then do a bitcast.
NV = new BitCastInst(NV, LI->getType(), LI->getName(), LI);