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| -rw-r--r-- | test/Transforms/GVNPRE/2007-06-18-ConstantInPhi.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/GVNPRE/2007-06-18-ConstantInPhi.ll b/test/Transforms/GVNPRE/2007-06-18-ConstantInPhi.ll new file mode 100644 index 0000000..b4cb517 --- /dev/null +++ b/test/Transforms/GVNPRE/2007-06-18-ConstantInPhi.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | opt -gvnpre | llvm-dis + +define void @vorbis_lsp_to_curve() { +entry: + br i1 false, label %bb.nph, label %return + +bb.nph: ; preds = %entry + br label %bb34 + +bb34: ; preds = %bb34, %bb.nph + %p.1 = phi float [ 0x3FE6A09E60000000, %bb.nph ], [ %tmp48, %bb34 ] ; <float> [#uses=1] + %tmp44 = load float* null ; <float> [#uses=1] + %tmp46 = sub float %tmp44, 0.000000e+00 ; <float> [#uses=1] + %tmp48 = mul float %tmp46, %p.1 ; <float> [#uses=1] + br i1 false, label %bb57, label %bb34 + +bb57: ; preds = %bb34 + ret void + +return: ; preds = %entry + ret void +} |