llvm-6502/test/Transforms/Reassociate/shift-factor.ll
2006-12-02 04:23:10 +00:00

12 lines
522 B
LLVM

; There should be exactly one shift and one add left.
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis | grep shl | wc -l | grep 1 &&
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis | grep add | wc -l | grep 1
int %test(int %X, int %Y) {
%tmp.2 = shl int %X, ubyte 1 ; <int> [#uses=1]
%tmp.6 = shl int %Y, ubyte 1 ; <int> [#uses=1]
%tmp.4 = add int %tmp.6, %tmp.2 ; <int> [#uses=1]
ret int %tmp.4
}