llvm/test/Transforms/LCSSA/2007-07-12-LICM-2.ll
Devang Patel fee0a9c7ef Bunch of tests to check loop passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40629 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-31 08:04:17 +00:00

18 lines
925 B
LLVM

; RUN: llvm-as < %s | opt -loop-rotate -licm -loop-unswitch -disable-output
define i32 @main(i32 %argc, i8** %argv) {
entry:
br label %bb7
bb7: ; preds = %bb7, %entry
%tmp39 = load <4 x float>* null ; <<4 x float>> [#uses=1]
%tmp40 = add <4 x float> %tmp39, < float 2.000000e+00, float 3.000000e+00, float 1.000000e+00, float 0.000000e+00 > ; <<4 x float>> [#uses=1]
%tmp43 = add <4 x float> %tmp40, < float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 2.000000e+00 > ; <<4 x float>> [#uses=1]
%tmp46 = add <4 x float> %tmp43, < float 3.000000e+00, float 0.000000e+00, float 2.000000e+00, float 4.000000e+00 > ; <<4 x float>> [#uses=1]
%tmp49 = add <4 x float> %tmp46, < float 0.000000e+00, float 4.000000e+00, float 6.000000e+00, float 1.000000e+00 > ; <<4 x float>> [#uses=1]
store <4 x float> %tmp49, <4 x float>* null
br i1 false, label %bb7, label %bb56
bb56: ; preds = %bb7
ret i32 0
}