SRA promotion is also not free.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102456 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 3034afbd43b7683a3a1c0ac73b7264b653abb097..27668184c5bc343e95a30d40d6855006c1d47fa7 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -9948,7 +9948,6 @@ bool X86TargetLowering::isTypeDesirableForOp(unsigned Opc, EVT VT) const {
   case ISD::ZERO_EXTEND:
   case ISD::ANY_EXTEND:
   case ISD::SHL:
-  case ISD::SRA:
   case ISD::SRL:
   case ISD::SUB:
   case ISD::ADD:
@@ -10000,8 +9999,8 @@ bool X86TargetLowering::IsDesirableToPromoteOp(SDValue Op, EVT &PVT) const {
     Promote = true;
     break;
   case ISD::SHL:
-  case ISD::SRA:
-  case ISD::SRL: {
+  case ISD::SRL:
+ {
     SDValue N0 = Op.getOperand(0);
     // Look out for (store (shl (load), x)).
     if (MayFoldLoad(N0) && MayFoldIntoStore(Op))