Bunch of tests to check loop passes.

[oota-llvm.git] / test / Transforms / LCSSA / 2007-07-12-LICM.ll

diff --git a/test/Transforms/LCSSA/2007-07-12-LICM.ll b/test/Transforms/LCSSA/2007-07-12-LICM.ll
new file mode 100644 (file)
index 0000000..1c9830e
--- /dev/null
+++ b/test/Transforms/LCSSA/2007-07-12-LICM.ll
@@ -0,0 +1,14 @@
+; 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
+}