diff options
| -rw-r--r-- | test/Analysis/LoadVN/dependent_loads.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Analysis/LoadVN/dependent_loads.ll b/test/Analysis/LoadVN/dependent_loads.ll new file mode 100644 index 0000000000..97c6e95496 --- /dev/null +++ b/test/Analysis/LoadVN/dependent_loads.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | opt -basicaa -load-vn -gcse -instcombine | llvm-dis | not grep sub + +sbyte %test(sbyte** %P) { + %A = load sbyte** %P + %B = load sbyte* %A + + %X = load sbyte** %P + %Y = load sbyte* %X + + %R = sub sbyte %B, %Y + ret sbyte %R +} |