| ; REQUIRES: asserts |
| ; RUN: opt < %s -disable-output -passes=rewrite-statepoints-for-gc |
| |
| ; We shouldn't crash when we encounter a vector phi with more than one input |
| ; from the same predecessor. |
| define void @foo(<2 x ptr addrspace(1)> %arg1, i32 %arg2, i1 %arg3, <2 x ptr addrspace(1)> %arg4) gc "statepoint-example" personality ptr null { |
| bb: |
| %tmp = bitcast <2 x ptr addrspace(1)> %arg1 to <2 x ptr addrspace(1)> |
| switch i32 %arg2, label %bb2 [ |
| i32 1, label %bb4 |
| i32 2, label %bb4 |
| ] |
| |
| bb2: ; preds = %bb |
| br i1 %arg3, label %bb8, label %bb4 |
| |
| bb4: ; preds = %bb2, %bb, %bb |
| %tmp5 = phi <2 x ptr addrspace(1)> [ %tmp, %bb ], [ %tmp, %bb ], [ %arg4, %bb2 ] |
| call void @bar() |
| %tmp6 = extractelement <2 x ptr addrspace(1)> %tmp5, i32 1 |
| ret void |
| |
| bb8: ; preds = %bb2 |
| ret void |
| } |
| |
| declare void @bar() |
