Fix a dagcombine to not generate loads of non-round integer types,
as its comment says, even in the case where it will be generating
extending loads. This fixes PR3216.
llvm-svn: 62557
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 0d90fc0..6c5d386 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3343,7 +3343,7 @@
// Do not generate loads of non-round integer types since these can
// be expensive (and would be wrong if the type is not byte sized).
- if (isa<LoadSDNode>(N0) && N0.hasOneUse() && VT.isRound() &&
+ if (isa<LoadSDNode>(N0) && N0.hasOneUse() && EVT.isRound() &&
cast<LoadSDNode>(N0)->getMemoryVT().getSizeInBits() > EVTBits &&
// Do not change the width of a volatile load.
!cast<LoadSDNode>(N0)->isVolatile()) {