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Have FastISel skip the multiply by 1 for getelementptr on i8*.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55129 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -124,10 +124,8 @@ bool FastISel::SelectGetElementPtr(Instruction *I,
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// Unhandled operand. Halt "fast" selection and bail.
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return false;
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// FIXME: If multiple is power of two, turn it into a shift. The
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// optimization should be in FastEmit_ri?
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IdxN = FastEmit_ri_(VT, ISD::MUL, IdxN,
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ElementSize, VT);
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if (ElementSize != 1)
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IdxN = FastEmit_ri_(VT, ISD::MUL, IdxN, ElementSize, VT);
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if (IdxN == 0)
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// Unhandled operand. Halt "fast" selection and bail.
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return false;
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