| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes='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 ptr null, align 8 |
| |
| define dso_local void @_Z3bar3Foo(ptr byval(%struct.Foo) align 8 %0) { |
| ; CHECK-LABEL: @_Z3bar3Foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8, !dbg [[DBG12:![0-9]+]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata ptr [[AGG_TMP]], metadata [[META9:![0-9]+]], metadata !DIExpression()), !dbg [[DBG12]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr @a, align 8, !dbg [[DBG13:![0-9]+]] |
| ; CHECK-NEXT: call void @llvm.dbg.value(metadata ptr [[TMP1]], metadata [[META11:![0-9]+]], metadata !DIExpression()), !dbg [[DBG13]] |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 dereferenceable(24) [[AGG_TMP]], ptr nonnull align 8 dereferenceable(24) [[TMP1]], i64 24, i1 false), !dbg [[DBG14:![0-9]+]] |
| ; CHECK-NEXT: call void @_Z3bar3Foo(ptr nonnull byval([[STRUCT_FOO]]) align 8 [[TMP1]]), !dbg [[DBG15:![0-9]+]] |
| ; CHECK-NEXT: ret void, !dbg [[DBG16:![0-9]+]] |
| ; |
| entry: |
| %agg.tmp = alloca %struct.Foo, align 8 |
| %1 = load ptr, ptr @a, align 8 |
| call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 dereferenceable(24) %agg.tmp, ptr nonnull align 8 dereferenceable(24) %1, i64 24, i1 false) |
| call void @_Z3bar3Foo(ptr nonnull byval(%struct.Foo) align 8 %agg.tmp) |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0 |
