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13 lines
381 B
LLVM
13 lines
381 B
LLVM
; RUN: llvm-as < %s | llc -march=x86 | grep lea
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; RUN: llvm-as < %s | llc -march=x86 | not grep add
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int %test(int %X, int %Y) {
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; Push the shl through the mul to allow an LEA to be formed, instead
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; of using a shift and add separately.
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%tmp.2 = shl int %X, ubyte 1
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%tmp.3 = mul int %tmp.2, %Y
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%tmp.5 = add int %tmp.3, %Y
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ret int %tmp.5
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}
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