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12 lines
285 B
LLVM
12 lines
285 B
LLVM
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; RUN: opt < %s -instcombine -S | FileCheck %s
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define i32 @foo(i32 %x, i32 %y) {
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; CHECK: @foo
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%add = add nsw i32 %y, %x
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%mul = mul nsw i32 %add, %y
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%square = mul nsw i32 %y, %y
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%res = sub i32 %mul, %square
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; CHECK: %res = mul i32 %x, %y
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ret i32 %res
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; CHECK: ret i32 %res
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}
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