xref: /llvm-project/llvm/test/Transforms/IROutliner/different-intrinsics.ll (revision f4b925ee7078f058602fd323e25f45f1ae91ca34)
13785c1d0SAndrew Litteken; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs
29dd9575cSRoman Lebedev; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
33785c1d0SAndrew Litteken
43785c1d0SAndrew Litteken; This test checks that we do not outline different intrinsics as the same
53785c1d0SAndrew Litteken; function or as a value like we would for non-intrinsic functions.
63785c1d0SAndrew Litteken
7*f4b925eeSMatt Arsenaultdeclare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1)
8*f4b925eeSMatt Arsenaultdeclare void @llvm.memmove.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1)
93785c1d0SAndrew Litteken
10*f4b925eeSMatt Arsenaultdefine i8 @function1(ptr noalias %s, ptr noalias %d, i64 %len) {
113785c1d0SAndrew Littekenentry:
12*f4b925eeSMatt Arsenault  %a = load i8, ptr %s
13*f4b925eeSMatt Arsenault  %b = load i8, ptr %d
14*f4b925eeSMatt Arsenault  call void @llvm.memcpy.p0.p0.i64(ptr %d, ptr %s, i64 %len, i1 false)
153785c1d0SAndrew Litteken  %c = add i8 %a, %b
16*f4b925eeSMatt Arsenault  %ret = load i8, ptr %s
173785c1d0SAndrew Litteken  ret i8 %ret
183785c1d0SAndrew Litteken}
193785c1d0SAndrew Litteken
20*f4b925eeSMatt Arsenaultdefine i8 @function2(ptr noalias %s, ptr noalias %d, i64 %len) {
213785c1d0SAndrew Littekenentry:
22*f4b925eeSMatt Arsenault  %a = load i8, ptr %s
23*f4b925eeSMatt Arsenault  %b = load i8, ptr %d
24*f4b925eeSMatt Arsenault  call void @llvm.memmove.p0.p0.i64(ptr %d, ptr %s, i64 %len, i1 false)
253785c1d0SAndrew Litteken  %c = add i8 %a, %b
26*f4b925eeSMatt Arsenault  %ret = load i8, ptr %s
273785c1d0SAndrew Litteken  ret i8 %ret
283785c1d0SAndrew Litteken}
293785c1d0SAndrew Litteken; CHECK-LABEL: @function1(
303785c1d0SAndrew Litteken; CHECK-NEXT:  entry:
313785c1d0SAndrew Litteken; CHECK-NEXT:    [[B_LOC:%.*]] = alloca i8, align 1
323785c1d0SAndrew Litteken; CHECK-NEXT:    [[A_LOC:%.*]] = alloca i8, align 1
333785c1d0SAndrew Litteken; CHECK-NEXT:    [[RET_LOC:%.*]] = alloca i8, align 1
34*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 -1, ptr [[A_LOC]])
35*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 -1, ptr [[B_LOC]])
36*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @outlined_ir_func_1(ptr [[S:%.*]], ptr [[D:%.*]], ptr [[A_LOC]], ptr [[B_LOC]])
37*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[A_RELOAD:%.*]] = load i8, ptr [[A_LOC]], align 1
38*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[B_RELOAD:%.*]] = load i8, ptr [[B_LOC]], align 1
39*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 -1, ptr [[A_LOC]])
40*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 -1, ptr [[B_LOC]])
41*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.memcpy.p0.p0.i64(ptr [[D]], ptr [[S]], i64 [[LEN:%.*]], i1 false)
42*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 -1, ptr [[RET_LOC]])
43*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @outlined_ir_func_0(i8 [[A_RELOAD]], i8 [[B_RELOAD]], ptr [[S]], ptr [[RET_LOC]])
44*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[RET_RELOAD:%.*]] = load i8, ptr [[RET_LOC]], align 1
45*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 -1, ptr [[RET_LOC]])
463785c1d0SAndrew Litteken; CHECK-NEXT:    ret i8 [[RET_RELOAD]]
473785c1d0SAndrew Litteken;
483785c1d0SAndrew Litteken;
493785c1d0SAndrew Litteken; CHECK-LABEL: @function2(
503785c1d0SAndrew Litteken; CHECK-NEXT:  entry:
513785c1d0SAndrew Litteken; CHECK-NEXT:    [[B_LOC:%.*]] = alloca i8, align 1
523785c1d0SAndrew Litteken; CHECK-NEXT:    [[A_LOC:%.*]] = alloca i8, align 1
533785c1d0SAndrew Litteken; CHECK-NEXT:    [[RET_LOC:%.*]] = alloca i8, align 1
54*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 -1, ptr [[A_LOC]])
55*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 -1, ptr [[B_LOC]])
56*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @outlined_ir_func_1(ptr [[S:%.*]], ptr [[D:%.*]], ptr [[A_LOC]], ptr [[B_LOC]])
57*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[A_RELOAD:%.*]] = load i8, ptr [[A_LOC]], align 1
58*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[B_RELOAD:%.*]] = load i8, ptr [[B_LOC]], align 1
59*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 -1, ptr [[A_LOC]])
60*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 -1, ptr [[B_LOC]])
61*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.memmove.p0.p0.i64(ptr [[D]], ptr [[S]], i64 [[LEN:%.*]], i1 false)
62*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 -1, ptr [[RET_LOC]])
63*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @outlined_ir_func_0(i8 [[A_RELOAD]], i8 [[B_RELOAD]], ptr [[S]], ptr [[RET_LOC]])
64*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[RET_RELOAD:%.*]] = load i8, ptr [[RET_LOC]], align 1
65*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 -1, ptr [[RET_LOC]])
663785c1d0SAndrew Litteken; CHECK-NEXT:    ret i8 [[RET_RELOAD]]
673785c1d0SAndrew Litteken;
683785c1d0SAndrew Litteken;
693785c1d0SAndrew Litteken; CHECK-LABEL: define internal void @outlined_ir_func_0(
703785c1d0SAndrew Litteken; CHECK-NEXT:  newFuncRoot:
713785c1d0SAndrew Litteken; CHECK-NEXT:    br label [[ENTRY_TO_OUTLINE:%.*]]
723785c1d0SAndrew Litteken; CHECK:       entry_to_outline:
733785c1d0SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = add i8 [[TMP0:%.*]], [[TMP1:%.*]]
74*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[RET:%.*]] = load i8, ptr [[TMP2:%.*]], align 1
753785c1d0SAndrew Litteken; CHECK-NEXT:    br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]]
763785c1d0SAndrew Litteken; CHECK:       entry_after_outline.exitStub:
77*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i8 [[RET]], ptr [[TMP3:%.*]], align 1
783785c1d0SAndrew Litteken; CHECK-NEXT:    ret void
793785c1d0SAndrew Litteken;
803785c1d0SAndrew Litteken;
813785c1d0SAndrew Litteken; CHECK-LABEL: define internal void @outlined_ir_func_1(
823785c1d0SAndrew Litteken; CHECK-NEXT:  newFuncRoot:
833785c1d0SAndrew Litteken; CHECK-NEXT:    br label [[ENTRY_TO_OUTLINE:%.*]]
843785c1d0SAndrew Litteken; CHECK:       entry_to_outline:
85*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[A:%.*]] = load i8, ptr [[TMP0:%.*]], align 1
86*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[B:%.*]] = load i8, ptr [[TMP1:%.*]], align 1
873785c1d0SAndrew Litteken; CHECK-NEXT:    br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]]
883785c1d0SAndrew Litteken; CHECK:       entry_after_outline.exitStub:
89*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i8 [[A]], ptr [[TMP2:%.*]], align 1
90*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i8 [[B]], ptr [[TMP3:%.*]], align 1
913785c1d0SAndrew Litteken; CHECK-NEXT:    ret void
923785c1d0SAndrew Litteken;
93