| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt %s -verify-memoryssa -passes='loop-mssa(loop-deletion,loop-simplifycfg)' -S | FileCheck %s |
| |
| ; This is a case where we failed to update memory SSA correctly in |
| ; loop-deletion which escapes local verification, but causes a crash |
| ; in loop-simplifycfg. |
| define void @func_45() { |
| ; CHECK-LABEL: @func_45( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[FOR_BODY45:%.*]] |
| ; CHECK: for.body45: |
| ; CHECK-NEXT: store i32 433429641, ptr undef, align 1 |
| ; CHECK-NEXT: br label [[FOR_BODY45]] |
| ; |
| entry: |
| br label %for.body45 |
| |
| for.body45: ; preds = %for.end72, %entry |
| br label %for.body48 |
| |
| for.body48: ; preds = %for.body48, %for.body45 |
| store i32 433429641, ptr undef, align 1 |
| br i1 undef, label %for.body48, label %for.end72 |
| |
| for.end72: ; preds = %for.body48 |
| br label %for.body45 |
| } |
