llvm-mirror/test/Transforms/LCSSA/2007-07-12-LICM.ll
Devang Patel 1324500d25 Bunch of tests to check loop passes.
llvm-svn: 40629
2007-07-31 08:04:17 +00:00

15 lines
502 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=0]
store <4 x float> zeroinitializer, <4 x float>* null
br i1 false, label %bb7, label %bb56
bb56: ; preds = %bb7
ret i32 0
}