RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-12 07:21:56 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Flags-producing add, and, or, etc. have the same profibility

Browse Source 
rules as normal add, and, or, etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92507 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-01-04 20:51:50 +00:00
parent 43ffe6769a
commit 9ef51c8011
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Target/X86/X86ISelDAGToDAG.cpp
View File

@ -310,6 +310,11 @@ bool X86DAGToDAGISel::IsLegalAndProfitableToFold(SDNode *N, SDNode *U,
if (U == Root)
switch (U->getOpcode()) {
default: break;
case X86ISD::ADD:
case X86ISD::SUB:
case X86ISD::AND:
case X86ISD::XOR:
case X86ISD::OR:
case ISD::ADD:
case ISD::ADDC:
case ISD::ADDE: