Author: sampo
Date: Mon Dec 10 19:41:33 2007
New Revision: 44835
URL: http://llvm.org/viewvc/llvm-project?rev=44835&view=rev
Log:
x86 doesn't actually want to custom lower v3i32
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=44835&r1=44834&r2=44835&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Mon Dec 10 19:41:33 2007
@@ -600,6 +600,9 @@
// Custom lower build_vector, vector_shuffle, and extract_vector_elt.
for (unsigned VT = (unsigned)MVT::v16i8; VT != (unsigned)MVT::v2i64; VT++)
{
+ // Do not attempt to custom lower non-power-of-2 vectors
+ if (!isPowerOf2_32(MVT::getVectorNumElements(VT)))
+ continue;
setOperationAction(ISD::BUILD_VECTOR, (MVT::ValueType)VT, Custom);
setOperationAction(ISD::VECTOR_SHUFFLE, (MVT::ValueType)VT, Custom);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, (MVT::ValueType)VT, Custom);
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