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| -rw-r--r-- | test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll b/test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll new file mode 100644 index 0000000..af51a03 --- /dev/null +++ b/test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll @@ -0,0 +1,26 @@ +; RUN: llvm-as < %s | opt -gvnpre | llvm-dis + +define i32 @TreeCCStreamFlush(i8* %stream) { +entry: + br i1 false, label %bb55.preheader, label %cond_true + +cond_true: ; preds = %entry + ret i32 0 + +bb55.preheader: ; preds = %entry + %tmp57 = icmp eq i8* null, null ; <i1> [#uses=0] + br i1 false, label %cond_next106, label %bb124 + +cond_next106: ; preds = %bb55.preheader + %tmp109 = load i8** null + br i1 false, label %bb124, label %bb116 + +bb116: ; preds = %cond_next106 + ret i32 0 + +bb124: ; preds = %cond_next106, %bb55.preheader + %buffer.4 = phi i8* [ null, %bb55.preheader ], [ %tmp109, %cond_next106 ] + %tmp131 = icmp eq i8* %buffer.4, null + %bothcond = or i1 %tmp131, false + ret i32 0 +} |