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

Disable invalid coalescer assertion. 

llvm-svn: 104574
This commit is contained in:
Jakob Stoklund Olesen 2010-05-25 00:15:18 +00:00
parent 70affbd988
commit adff18518a
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
View File

@ -853,8 +853,11 @@ SimpleRegisterCoalescing::UpdateRegDefsUses(unsigned SrcReg, unsigned DstReg,
// EAX: 1 -> AL, 2 -> AX
// So RAX's sub-register 2 is AX, RAX's sub-regsiter 3 is EAX, whose
// sub-register 2 is also AX.
//
// FIXME: Properly compose subreg indices for all targets.
//
if (SubIdx && OldSubIdx && SubIdx != OldSubIdx)
assert(OldSubIdx < SubIdx && "Conflicting sub-register index!");
;
else if (SubIdx)
O.setSubReg(SubIdx);
O.setReg(DstReg);