diff options
| -rw-r--r-- | test/Analysis/LoadVN/RLE-Preserve-Volatile.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Analysis/LoadVN/RLE-Preserve-Volatile.ll b/test/Analysis/LoadVN/RLE-Preserve-Volatile.ll new file mode 100644 index 0000000000..6831ef0bc1 --- /dev/null +++ b/test/Analysis/LoadVN/RLE-Preserve-Volatile.ll @@ -0,0 +1,9 @@ + +; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | dis | grep sub + +int %test(int* %P) { + %X = load volatile int* %P + %Y = load volatile int* %P + %Z = sub int %X, %Y + ret int %Z +} |