diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 30236e3..1135376 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -5431,9 +5431,13 @@ void SelectionDAGLowering::visitMalloc(MallocInst &I) { // multiply on 64-bit targets. // FIXME: Malloc inst should go away: PR715. uint64_t ElementSize = TD->getTypeAllocSize(I.getType()->getElementType()); - if (ElementSize != 1) + if (ElementSize != 1) { + // Src is always 32-bits, make sure the constant fits. + assert(Src.getValueType() == MVT::i32); + ElementSize = (uint32_t)ElementSize; Src = DAG.getNode(ISD::MUL, getCurDebugLoc(), Src.getValueType(), Src, DAG.getConstant(ElementSize, Src.getValueType())); + } MVT IntPtr = TLI.getPointerTy(); |