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Disable invalid coalescer assertion.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104574 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-05-25 00:15:18 +00:00
parent e00fa64c16
commit b7a3170917
1 changed files with 4 additions and 1 deletions
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5
lib/CodeGen/SimpleRegisterCoalescing.cpp
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@ -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);