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Fix X86FastISel's shift and select code to reject illegal types.

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llvm-svn: 55857
This commit is contained in:
Dan Gohman 2008-09-05 21:27:34 +00:00
parent 6b48790d88
commit 930d0be24c
1 changed files with 9 additions and 1 deletions

10
lib/Target/X86/X86FastISel.cpp

@ -504,6 +504,10 @@ bool X86FastISel::X86SelectShift(Instruction *I) {
return false;
}
MVT VT = MVT::getMVT(I->getType(), /*HandleUnknown=*/true);
if (VT == MVT::Other || !TLI.isTypeLegal(VT))
return false;
unsigned Op0Reg = getRegForValue(I->getOperand(0));
if (Op0Reg == 0) return false;
unsigned Op1Reg = getRegForValue(I->getOperand(1));
@ -516,7 +520,7 @@ bool X86FastISel::X86SelectShift(Instruction *I) {
}
bool X86FastISel::X86SelectSelect(Instruction *I) {
const Type *Ty = I->getOperand(1)->getType();
const Type *Ty = I->getType();
if (isa<PointerType>(Ty))
Ty = TLI.getTargetData()->getIntPtrType();
@ -535,6 +539,10 @@ bool X86FastISel::X86SelectSelect(Instruction *I) {
return false;
}
MVT VT = MVT::getMVT(Ty, /*HandleUnknown=*/true);
if (VT == MVT::Other || !TLI.isTypeLegal(VT))
return false;
unsigned Op0Reg = getRegForValue(I->getOperand(0));
if (Op0Reg == 0) return false;
unsigned Op1Reg = getRegForValue(I->getOperand(1));