This isn't safe when there are uses of load's chain result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40617 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 9ce1fa9..939ddf8 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -3010,17 +3010,10 @@
// Use two pinsrw instructions to insert a 32 bit value.
Idx <<= 1;
if (MVT::isFloatingPoint(N1.getValueType())) {
- if (ISD::isNON_EXTLoad(N1.Val)) {
- // Just load directly from f32mem to GR32.
- LoadSDNode *LD = cast<LoadSDNode>(N1);
- N1 = DAG.getLoad(MVT::i32, LD->getChain(), LD->getBasePtr(),
- LD->getSrcValue(), LD->getSrcValueOffset());
- } else {
- N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, MVT::v4f32, N1);
- N1 = DAG.getNode(ISD::BIT_CONVERT, MVT::v4i32, N1);
- N1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, MVT::i32, N1,
- DAG.getConstant(0, getPointerTy()));
- }
+ N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, MVT::v4f32, N1);
+ N1 = DAG.getNode(ISD::BIT_CONVERT, MVT::v4i32, N1);
+ N1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, MVT::i32, N1,
+ DAG.getConstant(0, getPointerTy()));
}
N0 = DAG.getNode(ISD::BIT_CONVERT, MVT::v8i16, N0);
N0 = DAG.getNode(X86ISD::PINSRW, MVT::v8i16, N0, N1,