| ; This testcase can be simplified by "realizing" that alloca can never return |
| ; null. |
| ; RUN: llvm-as < %s | opt -instcombine -simplifycfg | llvm-dis | not grep 'br ' |
| |
| implementation ; Functions: |
| |
| declare int %bitmap_clear(...) |
| |
| int %oof() { |
| entry: |
| %live_head = alloca int ; <int*> [#uses=2] |
| %tmp.1 = setne int* %live_head, null ; <bool> [#uses=1] |
| br bool %tmp.1, label %then, label %UnifiedExitNode |
| |
| then: |
| %tmp.4 = call int (...)* %bitmap_clear( int* %live_head ) ; <int> [#uses=0] |
| br label %UnifiedExitNode |
| |
| UnifiedExitNode: |
| ret int 0 |
| } |
| |
