RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-07 20:40:28 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

SRA promotion is also not free.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102456 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-04-27 19:48:31 +00:00
parent ac7eae5b89
commit b3716e3e28
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Target/X86/X86ISelLowering.cpp
View File

@ -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))