| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=newgvn -S | FileCheck %s |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| |
| %struct.foo = type { i32, i32, [2 x [4 x [6 x [6 x i16]]]] } |
| |
| @global = external global ptr |
| |
| define void @bar() { |
| ; CHECK-LABEL: @bar( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: [[TMP:%.*]] = load ptr, ptr @global |
| ; CHECK-NEXT: br label [[BB2:%.*]] |
| ; CHECK: bb2: |
| ; CHECK-NEXT: br i1 undef, label [[BB2]], label [[BB7:%.*]] |
| ; CHECK: bb7: |
| ; CHECK-NEXT: br label [[BB10:%.*]] |
| ; CHECK: bb10: |
| ; CHECK-NEXT: br label [[BB10]] |
| ; |
| bb: |
| %tmp = load ptr, ptr @global |
| %tmp1 = getelementptr %struct.foo, ptr %tmp |
| br label %bb2 |
| |
| bb2: ; preds = %bb2, %bb |
| %tmp3 = phi ptr [ poison, %bb ], [ %tmp6, %bb2 ] |
| %tmp4 = getelementptr %struct.foo, ptr %tmp3, i64 0, i32 1 |
| %tmp5 = load i32, ptr %tmp4 |
| %tmp6 = load ptr, ptr @global |
| br i1 undef, label %bb2, label %bb7 |
| |
| bb7: ; preds = %bb2 |
| %tmp8 = phi ptr [ %tmp6, %bb2 ] |
| %tmp9 = getelementptr %struct.foo, ptr %tmp8, i64 0, i32 1 |
| br label %bb10 |
| |
| bb10: ; preds = %bb10, %bb7 |
| %tmp11 = load i32, ptr %tmp9 |
| br label %bb10 |
| } |
