1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs 2; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s 3 4; This test checks that we do not outline different intrinsics as the same 5; function or as a value like we would for non-intrinsic functions. 6 7declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) 8declare void @llvm.memmove.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) 9 10define i8 @function1(ptr noalias %s, ptr noalias %d, i64 %len) { 11entry: 12 %a = load i8, ptr %s 13 %b = load i8, ptr %d 14 call void @llvm.memcpy.p0.p0.i64(ptr %d, ptr %s, i64 %len, i1 false) 15 %c = add i8 %a, %b 16 %ret = load i8, ptr %s 17 ret i8 %ret 18} 19 20define i8 @function2(ptr noalias %s, ptr noalias %d, i64 %len) { 21entry: 22 %a = load i8, ptr %s 23 %b = load i8, ptr %d 24 call void @llvm.memmove.p0.p0.i64(ptr %d, ptr %s, i64 %len, i1 false) 25 %c = add i8 %a, %b 26 %ret = load i8, ptr %s 27 ret i8 %ret 28} 29; CHECK-LABEL: @function1( 30; CHECK-NEXT: entry: 31; CHECK-NEXT: [[B_LOC:%.*]] = alloca i8, align 1 32; CHECK-NEXT: [[A_LOC:%.*]] = alloca i8, align 1 33; CHECK-NEXT: [[RET_LOC:%.*]] = alloca i8, align 1 34; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[A_LOC]]) 35; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[B_LOC]]) 36; CHECK-NEXT: call void @outlined_ir_func_1(ptr [[S:%.*]], ptr [[D:%.*]], ptr [[A_LOC]], ptr [[B_LOC]]) 37; CHECK-NEXT: [[A_RELOAD:%.*]] = load i8, ptr [[A_LOC]], align 1 38; CHECK-NEXT: [[B_RELOAD:%.*]] = load i8, ptr [[B_LOC]], align 1 39; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[A_LOC]]) 40; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[B_LOC]]) 41; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr [[D]], ptr [[S]], i64 [[LEN:%.*]], i1 false) 42; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[RET_LOC]]) 43; CHECK-NEXT: call void @outlined_ir_func_0(i8 [[A_RELOAD]], i8 [[B_RELOAD]], ptr [[S]], ptr [[RET_LOC]]) 44; CHECK-NEXT: [[RET_RELOAD:%.*]] = load i8, ptr [[RET_LOC]], align 1 45; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[RET_LOC]]) 46; CHECK-NEXT: ret i8 [[RET_RELOAD]] 47; 48; 49; CHECK-LABEL: @function2( 50; CHECK-NEXT: entry: 51; CHECK-NEXT: [[B_LOC:%.*]] = alloca i8, align 1 52; CHECK-NEXT: [[A_LOC:%.*]] = alloca i8, align 1 53; CHECK-NEXT: [[RET_LOC:%.*]] = alloca i8, align 1 54; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[A_LOC]]) 55; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[B_LOC]]) 56; CHECK-NEXT: call void @outlined_ir_func_1(ptr [[S:%.*]], ptr [[D:%.*]], ptr [[A_LOC]], ptr [[B_LOC]]) 57; CHECK-NEXT: [[A_RELOAD:%.*]] = load i8, ptr [[A_LOC]], align 1 58; CHECK-NEXT: [[B_RELOAD:%.*]] = load i8, ptr [[B_LOC]], align 1 59; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[A_LOC]]) 60; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[B_LOC]]) 61; CHECK-NEXT: call void @llvm.memmove.p0.p0.i64(ptr [[D]], ptr [[S]], i64 [[LEN:%.*]], i1 false) 62; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[RET_LOC]]) 63; CHECK-NEXT: call void @outlined_ir_func_0(i8 [[A_RELOAD]], i8 [[B_RELOAD]], ptr [[S]], ptr [[RET_LOC]]) 64; CHECK-NEXT: [[RET_RELOAD:%.*]] = load i8, ptr [[RET_LOC]], align 1 65; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[RET_LOC]]) 66; CHECK-NEXT: ret i8 [[RET_RELOAD]] 67; 68; 69; CHECK-LABEL: define internal void @outlined_ir_func_0( 70; CHECK-NEXT: newFuncRoot: 71; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]] 72; CHECK: entry_to_outline: 73; CHECK-NEXT: [[C:%.*]] = add i8 [[TMP0:%.*]], [[TMP1:%.*]] 74; CHECK-NEXT: [[RET:%.*]] = load i8, ptr [[TMP2:%.*]], align 1 75; CHECK-NEXT: br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]] 76; CHECK: entry_after_outline.exitStub: 77; CHECK-NEXT: store i8 [[RET]], ptr [[TMP3:%.*]], align 1 78; CHECK-NEXT: ret void 79; 80; 81; CHECK-LABEL: define internal void @outlined_ir_func_1( 82; CHECK-NEXT: newFuncRoot: 83; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]] 84; CHECK: entry_to_outline: 85; CHECK-NEXT: [[A:%.*]] = load i8, ptr [[TMP0:%.*]], align 1 86; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[TMP1:%.*]], align 1 87; CHECK-NEXT: br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]] 88; CHECK: entry_after_outline.exitStub: 89; CHECK-NEXT: store i8 [[A]], ptr [[TMP2:%.*]], align 1 90; CHECK-NEXT: store i8 [[B]], ptr [[TMP3:%.*]], align 1 91; CHECK-NEXT: ret void 92; 93