diff options
| -rw-r--r-- | test/Transforms/InstCombine/phi.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll index 296e2e5369..44841b7643 100644 --- a/test/Transforms/InstCombine/phi.ll +++ b/test/Transforms/InstCombine/phi.ll @@ -1,6 +1,7 @@ ; This test makes sure that these instructions are properly eliminated. ; +; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output && ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep phi implementation @@ -65,3 +66,14 @@ BB2: ret uint %B } +int %test7(int %A, bool %b) { +BB0: br label %Loop + +Loop: + %B = phi int [%A, %BB0], [%C, %Loop] ; PHI is dead. + %C = add int %B, 123 + br bool %b, label %Loop, label %Exit +Exit: + ret int 0 +} + |