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authorCraig Topper <craig.topper@intel.com>2019-09-05 17:24:15 +0000
committerCraig Topper <craig.topper@intel.com>2019-09-05 17:24:15 +0000
commita5508163ada529dfef23b22c75a5cb1ea84f438b (patch)
treeff33132aca240508882e13f2aef7b9358a77c3c5 /llvm/lib/Target/X86
parentce7a37291d41dd44fe4e99781749a933aa07a7c0 (diff)
downloadbcm5719-llvm-a5508163ada529dfef23b22c75a5cb1ea84f438b.tar.gz
bcm5719-llvm-a5508163ada529dfef23b22c75a5cb1ea84f438b.zip
[X86] Fix stale comment. NFC
We aren't checking for a concat here. We're just always splitting 256-bit stores. llvm-svn: 371092
Diffstat (limited to 'llvm/lib/Target/X86')
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 844a29c01c1..66117cbdb53 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -40536,8 +40536,8 @@ static SDValue combineStore(SDNode *N, SelectionDAG &DAG,
St->getMemOperand()->getFlags());
}
- // If we are saving a concatenation of two XMM registers and 32-byte stores
- // are slow, such as on Sandy Bridge, perform two 16-byte stores.
+ // If we are saving a 32-byte vector and 32-byte stores are slow, such as on
+ // Sandy Bridge, perform two 16-byte stores.
bool Fast;
if (VT.is256BitVector() && StVT == VT &&
TLI.allowsMemoryAccess(*DAG.getContext(), DAG.getDataLayout(), VT,
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