1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost -no-ir-sim-intrinsics < %s | FileCheck %s 3 4; This test checks that we do not outline memcpy intrinsics since it may require 5; extra address space checks. 6 7declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) 8 9define i8 @function1(ptr noalias %s, ptr noalias %d, i64 %len) { 10; CHECK-LABEL: @function1( 11; CHECK-NEXT: entry: 12; CHECK-NEXT: [[B_LOC:%.*]] = alloca i8, align 1 13; CHECK-NEXT: [[A_LOC:%.*]] = alloca i8, align 1 14; CHECK-NEXT: [[RET_LOC:%.*]] = alloca i8, align 1 15; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[A_LOC]]) 16; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[B_LOC]]) 17; CHECK-NEXT: call void @outlined_ir_func_1(ptr [[S:%.*]], ptr [[D:%.*]], ptr [[A_LOC]], ptr [[B_LOC]]) 18; CHECK-NEXT: [[A_RELOAD:%.*]] = load i8, ptr [[A_LOC]], align 1 19; CHECK-NEXT: [[B_RELOAD:%.*]] = load i8, ptr [[B_LOC]], align 1 20; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[A_LOC]]) 21; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[B_LOC]]) 22; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr [[D]], ptr [[S]], i64 [[LEN:%.*]], i1 false) 23; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[RET_LOC]]) 24; CHECK-NEXT: call void @outlined_ir_func_0(i8 [[A_RELOAD]], i8 [[B_RELOAD]], ptr [[S]], ptr [[RET_LOC]]) 25; CHECK-NEXT: [[RET_RELOAD:%.*]] = load i8, ptr [[RET_LOC]], align 1 26; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[RET_LOC]]) 27; CHECK-NEXT: ret i8 [[RET_RELOAD]] 28; 29entry: 30 %a = load i8, ptr %s 31 %b = load i8, ptr %d 32 call void @llvm.memcpy.p0.p0.i64(ptr %d, ptr %s, i64 %len, i1 false) 33 %c = add i8 %a, %b 34 %ret = load i8, ptr %s 35 ret i8 %ret 36} 37 38define i8 @function2(ptr noalias %s, ptr noalias %d, i64 %len) { 39; CHECK-LABEL: @function2( 40; CHECK-NEXT: entry: 41; CHECK-NEXT: [[B_LOC:%.*]] = alloca i8, align 1 42; CHECK-NEXT: [[A_LOC:%.*]] = alloca i8, align 1 43; CHECK-NEXT: [[RET_LOC:%.*]] = alloca i8, align 1 44; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[A_LOC]]) 45; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[B_LOC]]) 46; CHECK-NEXT: call void @outlined_ir_func_1(ptr [[S:%.*]], ptr [[D:%.*]], ptr [[A_LOC]], ptr [[B_LOC]]) 47; CHECK-NEXT: [[A_RELOAD:%.*]] = load i8, ptr [[A_LOC]], align 1 48; CHECK-NEXT: [[B_RELOAD:%.*]] = load i8, ptr [[B_LOC]], align 1 49; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[A_LOC]]) 50; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[B_LOC]]) 51; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr [[D]], ptr [[S]], i64 [[LEN:%.*]], i1 false) 52; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[RET_LOC]]) 53; CHECK-NEXT: call void @outlined_ir_func_0(i8 [[A_RELOAD]], i8 [[B_RELOAD]], ptr [[S]], ptr [[RET_LOC]]) 54; CHECK-NEXT: [[RET_RELOAD:%.*]] = load i8, ptr [[RET_LOC]], align 1 55; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[RET_LOC]]) 56; CHECK-NEXT: ret i8 [[RET_RELOAD]] 57; 58entry: 59 %a = load i8, ptr %s 60 %b = load i8, ptr %d 61 call void @llvm.memcpy.p0.p0.i64(ptr %d, ptr %s, i64 %len, i1 false) 62 %c = add i8 %a, %b 63 %ret = load i8, ptr %s 64 ret i8 %ret 65} 66