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Make FastISel use the correct argument type when casting GEP indices.

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llvm-svn: 55384
This commit is contained in:
Dan Gohman 2008-08-26 20:57:08 +00:00
parent 722e912650
commit 58882d14c4
1 changed files with 7 additions and 6 deletions
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7
lib/CodeGen/SelectionDAG/FastISel.cpp
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@ -124,18 +124,19 @@ bool FastISel::SelectGetElementPtr(Instruction *I,
// it.
MVT IdxVT = MVT::getMVT(Idx->getType(), /*HandleUnknown=*/false);
if (IdxVT.bitsLT(VT))
IdxN = FastEmit_r(VT, VT, ISD::SIGN_EXTEND, IdxN);
IdxN = FastEmit_r(IdxVT.getSimpleVT(), VT, ISD::SIGN_EXTEND, IdxN);
else if (IdxVT.bitsGT(VT))
IdxN = FastEmit_r(VT, VT, ISD::TRUNCATE, IdxN);
IdxN = FastEmit_r(IdxVT.getSimpleVT(), VT, ISD::TRUNCATE, IdxN);
if (IdxN == 0)
// Unhandled operand. Halt "fast" selection and bail.
return false;
if (ElementSize != 1)
if (ElementSize != 1) {
IdxN = FastEmit_ri_(VT, ISD::MUL, IdxN, ElementSize, VT);
if (IdxN == 0)
// Unhandled operand. Halt "fast" selection and bail.
return false;
}
N = FastEmit_rr(VT, VT, ISD::ADD, N, IdxN);
if (N == 0)
// Unhandled operand. Halt "fast" selection and bail.