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authorNadav Rotem <nrotem@apple.com>2012-12-14 21:20:37 +0000
committerNadav Rotem <nrotem@apple.com>2012-12-14 21:20:37 +0000
commit0a1e914f8f276cd854e23f7c4d21620f2dbe533c (patch)
treee265b6c191527f9f34cca61a585956ee86ada50e /lib/Target/X86/X86ISelLowering.cpp
parent58d15b5b21d47e3f8a362982af181a0093b32a3c (diff)
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TypeLegalizer: Do not generate target specific nodes with illegal types, because we cant type-legalize them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170245 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 23301b60c2..d4ee985ca6 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -11742,6 +11742,7 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
SmallVectorImpl<SDValue>&Results,
SelectionDAG &DAG) const {
DebugLoc dl = N->getDebugLoc();
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
switch (N->getOpcode()) {
default:
llvm_unreachable("Do not know how to custom type legalize this operation!");
@@ -11791,6 +11792,8 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
return;
}
case ISD::FP_ROUND: {
+ if (!TLI.isTypeLegal(N->getOperand(0).getValueType()))
+ return;
SDValue V = DAG.getNode(X86ISD::VFPROUND, dl, MVT::v4f32, N->getOperand(0));
Results.push_back(V);
return;