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llvm-mirror/test/Regression/Transforms/Reassociate/mulfactor2.ll
Chris Lattner 9f8f690fbb new testcase from a FIXME in the code
llvm-svn: 26756
2006-03-14 08:13:09 +00:00

14 lines
622 B
LLVM

; This should turn into one multiply and one add.
; RUN: llvm-as < %s | opt -instcombine -reassociate -instcombine | llvm-dis | grep mul | wc -l | grep 1 &&
; RUN: llvm-as < %s | opt -instcombine -reassociate -instcombine | llvm-dis | grep add | 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
}