16 lines
452 B
LLVM
16 lines
452 B
LLVM
; This should turn into one multiply and one add.
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; RUN: opt < %s -instcombine -reassociate -instcombine -S > %t
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; RUN: grep mul %t | count 1
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; RUN: grep add %t | count 1
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define i32 @main(i32 %t) {
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%tmp.3 = mul i32 %t, 12 ; <i32> [#uses=1]
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%tmp.4 = add i32 %tmp.3, 5 ; <i32> [#uses=1]
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%tmp.6 = mul i32 %t, 6 ; <i32> [#uses=1]
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%tmp.8 = mul i32 %tmp.4, 3 ; <i32> [#uses=1]
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%tmp.9 = add i32 %tmp.8, %tmp.6 ; <i32> [#uses=1]
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ret i32 %tmp.9
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}
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