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Diffstat (limited to 'test/Transforms/GVN/rle-nonlocal.ll')
-rw-r--r-- | test/Transforms/GVN/rle-nonlocal.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/GVN/rle-nonlocal.ll b/test/Transforms/GVN/rle-nonlocal.ll new file mode 100644 index 000000000000..d93223131d79 --- /dev/null +++ b/test/Transforms/GVN/rle-nonlocal.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | opt -gvn | llvm-dis | grep {%DEAD = phi i32. } + +define i32 @main(i32** %p) { +block1: + br i1 true, label %block2, label %block3 + +block2: + %a = load i32** %p + br label %block4 + +block3: + %b = load i32** %p + br label %block4 + +block4: + %DEAD = load i32** %p + %c = load i32* %DEAD + ret i32 %c +} |