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authorCraig Topper <craig.topper@intel.com>2019-07-30 21:00:24 +0000
committerCraig Topper <craig.topper@intel.com>2019-07-30 21:00:24 +0000
commit8b58371fae2b1d9a0823f229ed3a681142f408d7 (patch)
tree57ce5fb16283af6e7a6b9652c4dd5d42e0b93551
parent1e4a094b37a1aa32d860dd036dd7f1fffb18ba9c (diff)
downloadbcm5719-llvm-8b58371fae2b1d9a0823f229ed3a681142f408d7.tar.gz
bcm5719-llvm-8b58371fae2b1d9a0823f229ed3a681142f408d7.zip
[X86] Fix mistake in comment. NFC
The code is matching sext not zext. llvm-svn: 367357
-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 bca249e0fcb..0a915b0a1c4 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -43422,8 +43422,8 @@ static SDValue matchPMADDWD(SelectionDAG &DAG, SDValue Op0, SDValue Op1,
}
// Attempt to turn this pattern into PMADDWD.
-// (mul (add (zext (build_vector)), (zext (build_vector))),
-// (add (zext (build_vector)), (zext (build_vector)))
+// (mul (add (sext (build_vector)), (sext (build_vector))),
+// (add (sext (build_vector)), (sext (build_vector)))
static SDValue matchPMADDWD_2(SelectionDAG &DAG, SDValue N0, SDValue N1,
const SDLoc &DL, EVT VT,
const X86Subtarget &Subtarget) {
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