diff options
Diffstat (limited to 'llvm/test/Transforms/GVN/condprop.ll')
| -rw-r--r-- | llvm/test/Transforms/GVN/condprop.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GVN/condprop.ll b/llvm/test/Transforms/GVN/condprop.ll index b22675b47cc..9c28955801f 100644 --- a/llvm/test/Transforms/GVN/condprop.ll +++ b/llvm/test/Transforms/GVN/condprop.ll @@ -232,3 +232,20 @@ cond_true2: next2: ret i32 0 } + +; CHECK: @test12 +define i32 @test12(i32 %x) { + %cmp = icmp eq i32 %x, 0 + br i1 %cmp, label %cond_true, label %cond_false + +cond_true: + br label %ret + +cond_false: + br label %ret + +ret: + %res = phi i32 [ %x, %cond_true ], [ %x, %cond_false ] +; CHECK: %res = phi i32 [ 0, %cond_true ], [ %x, %cond_false ] + ret i32 %res +} |
