diff options
Diffstat (limited to 'test/Transforms/ADCE/basictest.ll')
| -rw-r--r-- | test/Transforms/ADCE/basictest.ll | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/test/Transforms/ADCE/basictest.ll b/test/Transforms/ADCE/basictest.ll index 6be744e..22ff0f7 100644 --- a/test/Transforms/ADCE/basictest.ll +++ b/test/Transforms/ADCE/basictest.ll @@ -1,14 +1,19 @@ -; RUN: llvm-upgrade < %s | llvm-as | opt -adce -simplifycfg | llvm-dis +; RUN: llvm-as < %s | opt -adce -simplifycfg | llvm-dis -int "Test"(int %A, int %B) { +define i32 @Test(i32 %A, i32 %B) { BB1: - br label %BB4 -BB2: - br label %BB3 -BB3: - %ret = phi int [%X, %BB4], [%B, %BB2] - ret int %ret -BB4: - %X = phi int [%A, %BB1] - br label %BB3 + br label %BB4 + +BB2: ; No predecessors! + br label %BB3 + +BB3: ; preds = %BB4, %BB2 + %ret = phi i32 [ %X, %BB4 ], [ %B, %BB2 ] ; <i32> [#uses=1] + ret i32 %ret + +BB4: ; preds = %BB1 + %X = phi i32 [ %A, %BB1 ] ; <i32> [#uses=1] + br label %BB3 } + + |