maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

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

rules as normal add, and, or, etc.

llvm-svn: 92507
This commit is contained in:
Dan Gohman 2010-01-04 20:51:50 +00:00
parent 71671131c3
commit 85d4fdfe37
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

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