| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=instsimplify |
| |
| ; instsimplify pass should explicitly require DominatorTreeAnalysis |
| ; This test will segfault if DominatorTree is not available |
| |
| target triple = "x86_64-grtev4-linux-gnu" |
| |
| ; Function Attrs: nounwind uwtable |
| define void @foo(ptr, i1 %arg) #1 align 2 { |
| br i1 %arg, label %exit, label %2 |
| |
| ; <label>:2: |
| %3 = tail call ptr @_Znwm(i64 56) #10 |
| %p = load ptr, ptr undef, align 8 |
| %4 = icmp eq ptr %p, %3 |
| br i1 %4, label %exit, label %5 |
| |
| ; <label>:6: |
| %6 = icmp eq ptr %p, null |
| br i1 %6, label %exit, label %7 |
| |
| ; <label>:8: |
| br label %exit |
| |
| exit: |
| ret void |
| } |
| |
| ; Function Attrs: nobuiltin |
| declare ptr @_Znwm(i64) |
