; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=memcpyopt -S -verify-memoryssa | FileCheck %s ; Test memcpy-memcpy dependencies across invoke edges. ; Test that memcpyopt works across the non-unwind edge of an invoke. define hidden void @test_normal(ptr noalias %dst, ptr %src) personality ptr @__gxx_personality_v0 { ; CHECK-LABEL: @test_normal( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TEMP:%.*]] = alloca i8, i32 64, align 1 ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TEMP]], ptr nonnull align 8 [[SRC:%.*]], i64 64, i1 false) ; CHECK-NEXT: invoke void @invoke_me() ; CHECK-NEXT: to label [[TRY_CONT:%.*]] unwind label [[LPAD:%.*]] ; CHECK: lpad: ; CHECK-NEXT: [[TMP0:%.*]] = landingpad { ptr, i32 } ; CHECK-NEXT: catch ptr null ; CHECK-NEXT: ret void ; CHECK: try.cont: ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[DST:%.*]], ptr align 8 [[SRC]], i64 64, i1 false) ; CHECK-NEXT: ret void ; entry: %temp = alloca i8, i32 64 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %temp, ptr nonnull align 8 %src, i64 64, i1 false) invoke void @invoke_me() to label %try.cont unwind label %lpad lpad: landingpad { ptr, i32 } catch ptr null ret void try.cont: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %dst, ptr align 8 %temp, i64 64, i1 false) ret void } ; Test that memcpyopt works across the unwind edge of an invoke. define hidden void @test_unwind(ptr noalias %dst, ptr %src) personality ptr @__gxx_personality_v0 { ; CHECK-LABEL: @test_unwind( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TEMP:%.*]] = alloca i8, i32 64, align 1 ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[TEMP]], ptr nonnull align 8 [[SRC:%.*]], i64 64, i1 false) ; CHECK-NEXT: invoke void @invoke_me() ; CHECK-NEXT: to label [[TRY_CONT:%.*]] unwind label [[LPAD:%.*]] ; CHECK: lpad: ; CHECK-NEXT: [[TMP0:%.*]] = landingpad { ptr, i32 } ; CHECK-NEXT: catch ptr null ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[DST:%.*]], ptr align 8 [[SRC]], i64 64, i1 false) ; CHECK-NEXT: ret void ; CHECK: try.cont: ; CHECK-NEXT: ret void ; entry: %temp = alloca i8, i32 64 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %temp, ptr nonnull align 8 %src, i64 64, i1 false) invoke void @invoke_me() to label %try.cont unwind label %lpad lpad: landingpad { ptr, i32 } catch ptr null call void @llvm.memcpy.p0.p0.i64(ptr align 8 %dst, ptr align 8 %temp, i64 64, i1 false) ret void try.cont: ret void } declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) declare i32 @__gxx_personality_v0(...) declare void @invoke_me() readnone