| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -debugify -memcpyopt -check-debugify -S < %s 2>&1 -verify-memoryssa | FileCheck %s |
| |
| ; CHECK: CheckModuleDebugify: PASS |
| |
| %struct.Foo = type { i64, i64, i64 } |
| |
| @a = dso_local global %struct.Foo* null, align 8 |
| |
| define dso_local void @_Z3bar3Foo(%struct.Foo* byval(%struct.Foo) align 8 %0) { |
| ; CHECK-LABEL: @_Z3bar3Foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8, [[DBG13:!dbg !.*]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.Foo* [[AGG_TMP]], [[META9:metadata !.*]], metadata !DIExpression()), [[DBG13]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i8*, i8** bitcast (%struct.Foo** @a to i8**), align 8, [[DBG14:!dbg !.*]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata i8* [[TMP1]], [[META11:metadata !.*]], metadata !DIExpression()), [[DBG14]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = bitcast %struct.Foo* [[AGG_TMP]] to i8*, [[DBG15:!dbg !.*]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata i8* [[TMP2]], [[META12:metadata !.*]], metadata !DIExpression()), [[DBG15]] |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 8 dereferenceable(24) [[TMP2]], i8* nonnull align 8 dereferenceable(24) [[TMP1]], i64 24, i1 false), [[DBG16:!dbg !.*]] |
| ; CHECK-NEXT: [[TMPCAST:%.*]] = bitcast i8* [[TMP1]] to %struct.Foo*, [[DBG16]] |
| ; CHECK-NEXT: call void @_Z3bar3Foo(%struct.Foo* nonnull byval(%struct.Foo) align 8 [[TMPCAST]]), [[DBG17:!dbg !.*]] |
| ; CHECK-NEXT: ret void, [[DBG18:!dbg !.*]] |
| ; |
| entry: |
| %agg.tmp = alloca %struct.Foo, align 8 |
| %1 = load i8*, i8** bitcast (%struct.Foo** @a to i8**), align 8 |
| %2 = bitcast %struct.Foo* %agg.tmp to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 8 dereferenceable(24) %2, i8* nonnull align 8 dereferenceable(24) %1, i64 24, i1 false) |
| call void @_Z3bar3Foo(%struct.Foo* nonnull byval(%struct.Foo) align 8 %agg.tmp) |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #0 |