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Diffstat (limited to 'test/Transforms/GVN/mixed.ll')
| -rw-r--r-- | test/Transforms/GVN/mixed.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/GVN/mixed.ll b/test/Transforms/GVN/mixed.ll new file mode 100644 index 000000000000..0c4f65cf9651 --- /dev/null +++ b/test/Transforms/GVN/mixed.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | opt -gvn | llvm-dis | not grep DEADLOAD +; RUN: llvm-as < %s | opt -gvn | llvm-dis | not grep DEADGEP + +define i32 @main(i32** %p) { +block1: + %z1 = load i32** %p + %z2 = getelementptr i32* %z1, i32 0 + %z3 = load i32* %z2 + %DEADLOAD = load i32** %p + %DEADGEP = getelementptr i32* %DEADLOAD, i32 0 + %DEADLOAD2 = load i32* %DEADGEP + ret i32 %DEADLOAD2 +} |