summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorCraig Topper <craig.topper@gmail.com>2016-11-26 18:43:26 +0000
committerCraig Topper <craig.topper@gmail.com>2016-11-26 18:43:26 +0000
commit837ff25da1c644dfeedf63eaac2ad73ed87cf1b9 (patch)
tree9e92c9c389e15d6999fcb3b824121a08b8b83f84
parente266e126ff4f20b48918f48106f470184dabcba1 (diff)
downloadbcm5719-llvm-837ff25da1c644dfeedf63eaac2ad73ed87cf1b9.tar.gz
bcm5719-llvm-837ff25da1c644dfeedf63eaac2ad73ed87cf1b9.zip
[X86] Remove hasOneUse check that is redundant with the one in IsProfitableToFold.
llvm-svn: 287987
-rw-r--r--llvm/lib/Target/X86/X86ISelDAGToDAG.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index 17b0a82d8a4..19d1dd6e01b 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -1519,7 +1519,6 @@ bool X86DAGToDAGISel::selectScalarSSELoad(SDNode *Root,
if (N.getOpcode() == ISD::SCALAR_TO_VECTOR && N.getNode()->hasOneUse()) {
PatternNodeWithChain = N.getOperand(0);
if (ISD::isNON_EXTLoad(PatternNodeWithChain.getNode()) &&
- PatternNodeWithChain.hasOneUse() &&
IsProfitableToFold(PatternNodeWithChain, N.getNode(), Root) &&
IsLegalToFold(PatternNodeWithChain, N.getNode(), Root, OptLevel)) {
LoadSDNode *LD = cast<LoadSDNode>(PatternNodeWithChain);
@@ -1536,7 +1535,6 @@ bool X86DAGToDAGISel::selectScalarSSELoad(SDNode *Root,
N.getOperand(0).getNode()->hasOneUse()) {
PatternNodeWithChain = N.getOperand(0).getOperand(0);
if (ISD::isNON_EXTLoad(PatternNodeWithChain.getNode()) &&
- PatternNodeWithChain.hasOneUse() &&
IsProfitableToFold(PatternNodeWithChain, N.getNode(), Root) &&
IsLegalToFold(PatternNodeWithChain, N.getNode(), Root, OptLevel)) {
// Okay, this is a zero extending load. Fold it.
OpenPOWER on IntegriCloud