[X86] Remove call to ShrinkDemandedCosntant from the SHRUNKBLEND creation code.
We only run this code if know the condition isn't a constant vector. ShrinkDemandedConstant isn't going to find any different.
llvm-svn: 325368
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index d90b139..7fd196e 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -31861,8 +31861,7 @@
KnownBits Known;
TargetLowering::TargetLoweringOpt TLO(DAG, !DCI.isBeforeLegalize(),
!DCI.isBeforeLegalizeOps());
- if (TLI.ShrinkDemandedConstant(Cond, DemandedMask, TLO) ||
- TLI.SimplifyDemandedBits(Cond, DemandedMask, Known, TLO)) {
+ if (TLI.SimplifyDemandedBits(Cond, DemandedMask, Known, TLO)) {
// If we changed the computation somewhere in the DAG, this change will
// affect all users of Cond. Make sure it is fine and update all the nodes
// so that we do not use the generic VSELECT anymore. Otherwise, we may