| ; RUN: opt < %s -gvn-hoist -S | FileCheck %s | |
| define void @func() { | |
| ; CHECK-LABEL: @func() | |
| ; CHECK: bb6: | |
| ; CHECK: store i64 0, i64* undef, align 8 | |
| ; CHECK: bb7: | |
| ; CHECK-NOT: store i64 0, i64* undef, align 8 | |
| ; CHECK: bb8: | |
| ; CHECK-NOT: store i64 0, i64* undef, align 8 | |
| entry: | |
| br label %bb1 | |
| bb1: | |
| br label %bb2 | |
| bb2: | |
| br label %bb3 | |
| bb3: | |
| br i1 undef, label %bb4, label %bb2 | |
| bb4: | |
| br i1 undef, label %bb5, label %bb3 | |
| bb5: | |
| br label %bb6 | |
| bb6: | |
| br i1 undef, label %bb7, label %bb8 | |
| bb7: | |
| store i64 0, i64* undef, align 8 | |
| unreachable | |
| bb8: | |
| store i64 0, i64* undef, align 8 | |
| ret void | |
| } |