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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs2; RUN: opt < %s -passes='default<O2>' -S | FileCheck %s3 4target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"5target triple = "x86_64-apple-macosx10.12.0"6 7define {ptr, i32} @f(ptr %buffer, ptr %array) {8entry:9 %id = call token @llvm.coro.id.retcon.once(i32 8, i32 8, ptr %buffer, ptr @prototype, ptr @allocate, ptr @deallocate)10 %hdl = call ptr @llvm.coro.begin(token %id, ptr null)11 %load = load i32, ptr %array12 %load.pos = icmp sgt i32 %load, 013 br i1 %load.pos, label %pos, label %neg14 15pos:16 %unwind0 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 %load)17 br i1 %unwind0, label %cleanup, label %pos.cont18 19pos.cont:20 store i32 0, ptr %array, align 421 br label %cleanup22 23neg:24 %unwind1 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 0)25 br i1 %unwind1, label %cleanup, label %neg.cont26 27neg.cont:28 store i32 10, ptr %array, align 429 br label %cleanup30 31cleanup:32 call void @llvm.coro.end(ptr %hdl, i1 0, token none)33 unreachable34}35 36define void @test.f(ptr %array) {37entry:38 %0 = alloca [8 x i8], align 839 %prepare = call ptr @llvm.coro.prepare.retcon(ptr @f)40 %result = call {ptr, i32} %prepare(ptr %0, ptr %array)41 %value = extractvalue {ptr, i32} %result, 142 call void @print(i32 %value)43 %cont = extractvalue {ptr, i32} %result, 044 call void %cont(ptr %0, i1 zeroext 0)45 ret void46}47 48define {ptr, i32} @g(ptr %buffer, ptr %array, i32 %val) {49entry:50 %id = call token @llvm.coro.id.retcon.once(i32 8, i32 8, ptr %buffer, ptr @prototype2, ptr @allocate, ptr @deallocate)51 %hdl = call ptr @llvm.coro.begin(token %id, ptr null)52 %load = load i32, ptr %array53 %load.pos = icmp sgt i32 %load, 054 br i1 %load.pos, label %pos, label %neg55 56pos:57 %unwind0 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 %load)58 br i1 %unwind0, label %cleanup, label %pos.cont59 60pos.cont:61 store i32 0, ptr %array, align 462 br label %cleanup63 64neg:65 %unwind1 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 0)66 br i1 %unwind1, label %cleanup, label %neg.cont67 68neg.cont:69 store i32 10, ptr %array, align 470 br label %cleanup71 72cleanup:73 %new.val = add i32 %val, 12374 %tok = call token (...) @llvm.coro.end.results(ptr null, i32 %new.val, ptr @deallocate)75 call void @llvm.coro.end(ptr %hdl, i1 0, token %tok)76 unreachable77}78 79define void @test.g(ptr %array) {80entry:81 %0 = alloca [8 x i8], align 882 %prepare = call ptr @llvm.coro.prepare.retcon(ptr @f)83 %yield.result = call {ptr, i32} %prepare(ptr %0, ptr %array)84 %value = extractvalue {ptr, i32} %yield.result, 185 call void @print(i32 %value)86 %cont = extractvalue {ptr, i32} %yield.result, 087 %normal.result = call {ptr, i32, ptr} %cont(ptr %0, i1 zeroext 0)88 %value2 = extractvalue {ptr, i32, ptr} %normal.result, 189 call void @print(i32 %value2)90 ret void91}92 93; Unfortunately, we don't seem to fully optimize this right now due94; to some sort of phase-ordering thing.95 96declare token @llvm.coro.id.retcon.once(i32, i32, ptr, ptr, ptr, ptr)97declare ptr @llvm.coro.begin(token, ptr)98declare i1 @llvm.coro.suspend.retcon.i1(...)99declare void @llvm.coro.end(ptr, i1, token)100declare token @llvm.coro.end.results(...)101declare ptr @llvm.coro.prepare.retcon(ptr)102 103declare void @prototype(ptr, i1 zeroext)104declare {ptr, i32, ptr} @prototype2(ptr, i1 zeroext)105 106declare noalias ptr @allocate(i32 %size)107declare void @deallocate(ptr %ptr)108 109declare void @print(i32)110 111; CHECK-LABEL: @f(112; CHECK-NEXT: PostSpill:113; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[BUFFER:%.*]], align 8114; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr [[ARRAY]], align 4115; CHECK-NEXT: [[LOAD_POS:%.*]] = icmp sgt i32 [[LOAD]], 0116; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[LOAD_POS]], ptr @f.resume.0, ptr @f.resume.1117; CHECK-NEXT: [[SPEC_SELECT4:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD]], i32 0)118; CHECK-NEXT: [[TMP0:%.*]] = insertvalue { ptr, i32 } poison, ptr [[SPEC_SELECT]], 0119; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { ptr, i32 } [[TMP0]], i32 [[SPEC_SELECT4]], 1120; CHECK-NEXT: ret { ptr, i32 } [[TMP1]]121;122;123; CHECK-LABEL: @f.resume.0(124; CHECK-NEXT: entryresume.0:125; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]126; CHECK: cleanup.sink.split:127; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8128; CHECK-NEXT: store i32 0, ptr [[ARRAY_RELOAD]], align 4129; CHECK-NEXT: br label [[COROEND]]130; CHECK: CoroEnd:131; CHECK-NEXT: ret void132;133;134; CHECK-LABEL: @f.resume.1(135; CHECK-NEXT: entryresume.1:136; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]137; CHECK: cleanup.sink.split:138; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8139; CHECK-NEXT: store i32 10, ptr [[ARRAY_RELOAD]], align 4140; CHECK-NEXT: br label [[COROEND]]141; CHECK: CoroEnd:142; CHECK-NEXT: ret void143;144;145; CHECK-LABEL: @test.f(146; CHECK-NEXT: entry:147; CHECK-NEXT: [[TMP0:%.*]] = alloca [8 x i8], align 8148; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[TMP0]], align 8149; CHECK-NEXT: [[LOAD_I:%.*]] = load i32, ptr [[ARRAY]], align 4150; CHECK-NEXT: [[LOAD_POS_I:%.*]] = icmp sgt i32 [[LOAD_I]], 0151; CHECK-NEXT: [[SPEC_SELECT_I:%.*]] = select i1 [[LOAD_POS_I]], ptr @f.resume.0, ptr @f.resume.1152; CHECK-NEXT: [[SPEC_SELECT4_I:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD_I]], i32 0)153; CHECK-NEXT: tail call void @print(i32 [[SPEC_SELECT4_I]])154; CHECK-NEXT: call void [[SPEC_SELECT_I]](ptr nonnull [[TMP0]], i1 zeroext false)155; CHECK-NEXT: ret void156;157;158; CHECK-LABEL: @g(159; CHECK-NEXT: PostSpill:160; CHECK-NEXT: [[TMP0:%.*]] = tail call ptr @allocate(i32 16)161; CHECK-NEXT: store ptr [[TMP0]], ptr [[BUFFER:%.*]], align 8162; CHECK-NEXT: [[VAL_SPILL_ADDR:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 8163; CHECK-NEXT: store i32 [[VAL:%.*]], ptr [[VAL_SPILL_ADDR]], align 4164; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[TMP0]], align 8165; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr [[ARRAY]], align 4166; CHECK-NEXT: [[LOAD_POS:%.*]] = icmp sgt i32 [[LOAD]], 0167; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[LOAD_POS]], ptr @g.resume.0, ptr @g.resume.1168; CHECK-NEXT: [[SPEC_SELECT4:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD]], i32 0)169; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { ptr, i32 } poison, ptr [[SPEC_SELECT]], 0170; CHECK-NEXT: [[TMP2:%.*]] = insertvalue { ptr, i32 } [[TMP1]], i32 [[SPEC_SELECT4]], 1171; CHECK-NEXT: ret { ptr, i32 } [[TMP2]]172;173;174; CHECK-LABEL: @g.resume.0(175; CHECK-NEXT: entryresume.0:176; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8177; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]178; CHECK: cleanup.sink.split:179; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP2]], align 8180; CHECK-NEXT: store i32 0, ptr [[ARRAY_RELOAD]], align 4181; CHECK-NEXT: br label [[COROEND]]182; CHECK: CoroEnd:183; CHECK-NEXT: [[VAL_RELOAD_ADDR:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 8184; CHECK-NEXT: [[VAL_RELOAD:%.*]] = load i32, ptr [[VAL_RELOAD_ADDR]], align 4185; CHECK-NEXT: [[NEW_VAL:%.*]] = add i32 [[VAL_RELOAD]], 123186; CHECK-NEXT: tail call void @deallocate(ptr [[TMP2]])187; CHECK-NEXT: [[TMP3:%.*]] = insertvalue { ptr, i32, ptr } { ptr null, i32 poison, ptr poison }, i32 [[NEW_VAL]], 1188; CHECK-NEXT: [[TMP4:%.*]] = insertvalue { ptr, i32, ptr } [[TMP3]], ptr @deallocate, 2189; CHECK-NEXT: ret { ptr, i32, ptr } [[TMP4]]190;191;192; CHECK-LABEL: @g.resume.1(193; CHECK-NEXT: entryresume.1:194; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8195; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]196; CHECK: cleanup.sink.split:197; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP2]], align 8198; CHECK-NEXT: store i32 10, ptr [[ARRAY_RELOAD]], align 4199; CHECK-NEXT: br label [[COROEND]]200; CHECK: CoroEnd:201; CHECK-NEXT: [[VAL_RELOAD_ADDR:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 8202; CHECK-NEXT: [[VAL_RELOAD:%.*]] = load i32, ptr [[VAL_RELOAD_ADDR]], align 4203; CHECK-NEXT: [[NEW_VAL:%.*]] = add i32 [[VAL_RELOAD]], 123204; CHECK-NEXT: tail call void @deallocate(ptr [[TMP2]])205; CHECK-NEXT: [[TMP3:%.*]] = insertvalue { ptr, i32, ptr } { ptr null, i32 poison, ptr poison }, i32 [[NEW_VAL]], 1206; CHECK-NEXT: [[TMP4:%.*]] = insertvalue { ptr, i32, ptr } [[TMP3]], ptr @deallocate, 2207; CHECK-NEXT: ret { ptr, i32, ptr } [[TMP4]]208;209;210; CHECK-LABEL: @test.g(211; CHECK-NEXT: entry:212; CHECK-NEXT: [[TMP0:%.*]] = alloca [8 x i8], align 8213; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[TMP0]], align 8214; CHECK-NEXT: [[LOAD_I:%.*]] = load i32, ptr [[ARRAY]], align 4215; CHECK-NEXT: [[LOAD_POS_I:%.*]] = icmp sgt i32 [[LOAD_I]], 0216; CHECK-NEXT: [[SPEC_SELECT_I:%.*]] = select i1 [[LOAD_POS_I]], ptr @f.resume.0, ptr @f.resume.1217; CHECK-NEXT: [[SPEC_SELECT4_I:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD_I]], i32 0)218; CHECK-NEXT: tail call void @print(i32 [[SPEC_SELECT4_I]])219; CHECK-NEXT: [[NORMAL_RESULT:%.*]] = call { ptr, i32, ptr } [[SPEC_SELECT_I]](ptr nonnull [[TMP0]], i1 zeroext false)220; CHECK-NEXT: [[VALUE2:%.*]] = extractvalue { ptr, i32, ptr } [[NORMAL_RESULT]], 1221; CHECK-NEXT: call void @print(i32 [[VALUE2]])222; CHECK-NEXT: ret void223;224