| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 |
| ; RUN: opt -passes='require<loops>,gvn' -S < %s | FileCheck %s |
| |
| ; This used to fail with ASAN enabled and if for some reason LoopInfo remained |
| ; available during GVN. In this case BasicAA will use LI but |
| ; MergeBlockIntoPredecessor in GVN failed to update LI. |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| |
| %struct.wibble.1028 = type { i32, i32, %struct.barney.881 } |
| %struct.barney.881 = type { %struct.zot.882 } |
| %struct.zot.882 = type { [64 x i8] } |
| |
| ; Function Attrs: argmemonly |
| declare void @snork.1(ptr) local_unnamed_addr #0 |
| |
| define hidden zeroext i1 @eggs(ptr %arg, i1 %arg2, i1 %arg3) unnamed_addr align 2 { |
| ; CHECK-LABEL: define hidden zeroext i1 @eggs( |
| ; CHECK-SAME: ptr [[ARG:%.*]], i1 [[ARG2:%.*]], i1 [[ARG3:%.*]]) unnamed_addr align 2 { |
| ; CHECK-NEXT: [[BB:.*:]] |
| ; CHECK-NEXT: br i1 [[ARG2]], label %[[BB14:.*]], label %[[BB3:.*]] |
| ; CHECK: [[BB3]]: |
| ; CHECK-NEXT: [[TMP:%.*]] = getelementptr inbounds [[STRUCT_WIBBLE_1028:%.*]], ptr [[ARG]], i64 0, i32 2, i32 0, i32 0, i64 0 |
| ; CHECK-NEXT: br label %[[BB6:.*]] |
| ; CHECK: [[BB6]]: |
| ; CHECK-NEXT: br i1 [[ARG3]], label %[[BB11:.*]], label %[[BB8:.*]] |
| ; CHECK: [[BB8]]: |
| ; CHECK-NEXT: [[TMP9:%.*]] = load ptr, ptr [[TMP]], align 8 |
| ; CHECK-NEXT: br label %[[BB12:.*]] |
| ; CHECK: [[BB11]]: |
| ; CHECK-NEXT: br label %[[BB12]] |
| ; CHECK: [[BB12]]: |
| ; CHECK-NEXT: [[TMP13:%.*]] = phi ptr [ [[TMP]], %[[BB11]] ], [ [[TMP9]], %[[BB8]] ] |
| ; CHECK-NEXT: call void @snork.1(ptr [[TMP13]]) #[[ATTR1:[0-9]+]] |
| ; CHECK-NEXT: br label %[[BB6]] |
| ; CHECK: [[BB14]]: |
| ; CHECK-NEXT: ret i1 false |
| ; |
| bb: |
| br i1 %arg2, label %bb14, label %bb3 |
| |
| bb3: ; preds = %bb |
| %tmp = getelementptr inbounds %struct.wibble.1028, ptr %arg, i64 0, i32 2, i32 0, i32 0, i64 0 |
| br label %bb6 |
| |
| bb6: ; preds = %bb12, %bb3 |
| br label %bb7 |
| |
| bb7: ; preds = %bb6 |
| br i1 %arg3, label %bb11, label %bb8 |
| |
| bb8: ; preds = %bb7 |
| %tmp9 = load ptr, ptr %tmp, align 8 |
| br label %bb12 |
| |
| bb11: ; preds = %bb7 |
| br label %bb12 |
| |
| bb12: ; preds = %bb11, %bb8 |
| %tmp13 = phi ptr [ %tmp, %bb11 ], [ %tmp9, %bb8 ] |
| call void @snork.1(ptr %tmp13) #1 |
| br label %bb6 |
| |
| bb14: ; preds = %bb |
| ret i1 false |
| } |
| |
| attributes #0 = { argmemonly } |
| attributes #1 = { nounwind } |
