Fix comment to reflect code, and remove an unused argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111022 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 15bbf07..65bc4b0 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -3513,9 +3513,8 @@
return DAG.getVectorShuffle(VT, dl, V1, V2, &Mask[0]);
}
-/// PromoteSplat - Promote a splat of v4f32, v8i16 or v16i8 to v4i32.
-static SDValue PromoteSplat(ShuffleVectorSDNode *SV, SelectionDAG &DAG,
- bool HasSSE2) {
+/// PromoteSplat - Promote a splat of v4i32, v8i16 or v16i8 to v4f32.
+static SDValue PromoteSplat(ShuffleVectorSDNode *SV, SelectionDAG &DAG) {
if (SV->getValueType(0).getVectorNumElements() <= 4)
return SDValue(SV, 0);
@@ -4796,7 +4795,7 @@
if (SVOp->isSplat()) {
if (isMMX || NumElems < 4)
return Op;
- return PromoteSplat(SVOp, DAG, Subtarget->hasSSE2());
+ return PromoteSplat(SVOp, DAG);
}
// If the shuffle can be profitably rewritten as a narrower shuffle, then