17 lines
593 B
LLVM
17 lines
593 B
LLVM
; This should turn into one multiply and one add.
|
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | \
|
|
; RUN: opt -instcombine -reassociate -instcombine | llvm-dis -o %t
|
|
; RUN: grep mul %t | wc -l | grep 1
|
|
; RUN: grep add %t | wc -l | grep 1
|
|
|
|
int %main(int %t) {
|
|
%tmp.3 = mul int %t, 12 ; <int> [#uses=1]
|
|
%tmp.4 = add int %tmp.3, 5 ; <int> [#uses=1]
|
|
%tmp.6 = mul int %t, 6 ; <int> [#uses=1]
|
|
%tmp.8 = mul int %tmp.4, 3 ; <int> [#uses=1]
|
|
%tmp.9 = add int %tmp.8, %tmp.6 ; <int> [#uses=1]
|
|
ret int %tmp.9
|
|
}
|
|
|