diff options
Diffstat (limited to 'llvm/test/Transforms/GVN/br-identical.ll')
| -rw-r--r-- | llvm/test/Transforms/GVN/br-identical.ll | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/llvm/test/Transforms/GVN/br-identical.ll b/llvm/test/Transforms/GVN/br-identical.ll deleted file mode 100644 index dfb7abe9a5d..00000000000 --- a/llvm/test/Transforms/GVN/br-identical.ll +++ /dev/null @@ -1,38 +0,0 @@ -; RUN: opt -gvn -S -o - %s | FileCheck %s - -; If a branch has two identical successors, we cannot declare either dead. - -define void @widget(i1 %p) { -entry: - br label %bb2 - -bb2: - %t1 = phi i64 [ 0, %entry ], [ %t5, %bb7 ] - %t2 = add i64 %t1, 1 - %t3 = icmp ult i64 0, %t2 - br i1 %t3, label %bb3, label %bb4 - -bb3: - %t4 = call i64 @f() - br label %bb4 - -bb4: - ; CHECK-NOT: phi {{.*}} undef - %foo = phi i64 [ %t4, %bb3 ], [ 0, %bb2 ] - br i1 %p, label %bb5, label %bb6 - -bb5: - br i1 true, label %bb7, label %bb7 - -bb6: - br i1 true, label %bb7, label %bb7 - -bb7: - %t5 = add i64 %t1, 1 - br i1 %p, label %bb2, label %bb8 - -bb8: - ret void -} - -declare i64 @f() |
