[llvm-commits] CVS: llvm/lib/Target/PowerPC/PPCISelLowering.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/PowerPC:

PPCISelLowering.cpp updated: 1.150 -> 1.151
---
Log message:

Allow undef in a shuffle mask


---
Diffs of the changes:  (+1 -0)

 PPCISelLowering.cpp |    1 +
 1 files changed, 1 insertion(+)


Index: llvm/lib/Target/PowerPC/PPCISelLowering.cpp
diff -u llvm/lib/Target/PowerPC/PPCISelLowering.cpp:1.150 llvm/lib/Target/PowerPC/PPCISelLowering.cpp:1.151
--- llvm/lib/Target/PowerPC/PPCISelLowering.cpp:1.150	Fri Apr 14 01:01:58 2006
+++ llvm/lib/Target/PowerPC/PPCISelLowering.cpp	Fri Apr 14 18:19:08 2006
@@ -416,6 +416,7 @@
   
   assert(isa<ConstantSDNode>(Elt) && "Invalid VECTOR_SHUFFLE mask!");
   for (unsigned i = EltSize, e = 16; i != e; i += EltSize) {
+    if (N->getOperand(i).getOpcode() == ISD::UNDEF) continue;
     assert(isa<ConstantSDNode>(N->getOperand(i)) &&
            "Invalid VECTOR_SHUFFLE mask!");
     for (unsigned j = 0; j != EltSize; ++j)