1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs
; RUN: opt < %s -passes='default<O2>' -S | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.12.0"
define {ptr, i32} @f(ptr %buffer, ptr %array) {
entry:
%id = call token @llvm.coro.id.retcon.once(i32 8, i32 8, ptr %buffer, ptr @prototype, ptr @allocate, ptr @deallocate)
%hdl = call ptr @llvm.coro.begin(token %id, ptr null)
%load = load i32, ptr %array
%load.pos = icmp sgt i32 %load, 0
br i1 %load.pos, label %pos, label %neg
pos:
%unwind0 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 %load)
br i1 %unwind0, label %cleanup, label %pos.cont
pos.cont:
store i32 0, ptr %array, align 4
br label %cleanup
neg:
%unwind1 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 0)
br i1 %unwind1, label %cleanup, label %neg.cont
neg.cont:
store i32 10, ptr %array, align 4
br label %cleanup
cleanup:
call i1 @llvm.coro.end(ptr %hdl, i1 0, token none)
unreachable
}
define void @test.f(ptr %array) {
entry:
%0 = alloca [8 x i8], align 8
%prepare = call ptr @llvm.coro.prepare.retcon(ptr @f)
%result = call {ptr, i32} %prepare(ptr %0, ptr %array)
%value = extractvalue {ptr, i32} %result, 1
call void @print(i32 %value)
%cont = extractvalue {ptr, i32} %result, 0
call void %cont(ptr %0, i1 zeroext 0)
ret void
}
define {ptr, i32} @g(ptr %buffer, ptr %array, i32 %val) {
entry:
%id = call token @llvm.coro.id.retcon.once(i32 8, i32 8, ptr %buffer, ptr @prototype2, ptr @allocate, ptr @deallocate)
%hdl = call ptr @llvm.coro.begin(token %id, ptr null)
%load = load i32, ptr %array
%load.pos = icmp sgt i32 %load, 0
br i1 %load.pos, label %pos, label %neg
pos:
%unwind0 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 %load)
br i1 %unwind0, label %cleanup, label %pos.cont
pos.cont:
store i32 0, ptr %array, align 4
br label %cleanup
neg:
%unwind1 = call i1 (...) @llvm.coro.suspend.retcon.i1(i32 0)
br i1 %unwind1, label %cleanup, label %neg.cont
neg.cont:
store i32 10, ptr %array, align 4
br label %cleanup
cleanup:
%new.val = add i32 %val, 123
%tok = call token (...) @llvm.coro.end.results(ptr null, i32 %new.val, ptr @deallocate)
call i1 @llvm.coro.end(ptr %hdl, i1 0, token %tok)
unreachable
}
define void @test.g(ptr %array) {
entry:
%0 = alloca [8 x i8], align 8
%prepare = call ptr @llvm.coro.prepare.retcon(ptr @f)
%yield.result = call {ptr, i32} %prepare(ptr %0, ptr %array)
%value = extractvalue {ptr, i32} %yield.result, 1
call void @print(i32 %value)
%cont = extractvalue {ptr, i32} %yield.result, 0
%normal.result = call {ptr, i32, ptr} %cont(ptr %0, i1 zeroext 0)
%value2 = extractvalue {ptr, i32, ptr} %normal.result, 1
call void @print(i32 %value2)
ret void
}
; Unfortunately, we don't seem to fully optimize this right now due
; to some sort of phase-ordering thing.
declare token @llvm.coro.id.retcon.once(i32, i32, ptr, ptr, ptr, ptr)
declare ptr @llvm.coro.begin(token, ptr)
declare i1 @llvm.coro.suspend.retcon.i1(...)
declare i1 @llvm.coro.end(ptr, i1, token)
declare token @llvm.coro.end.results(...)
declare ptr @llvm.coro.prepare.retcon(ptr)
declare void @prototype(ptr, i1 zeroext)
declare {ptr, i32, ptr} @prototype2(ptr, i1 zeroext)
declare noalias ptr @allocate(i32 %size)
declare void @deallocate(ptr %ptr)
declare void @print(i32)
; CHECK-LABEL: @f(
; CHECK-NEXT: PostSpill:
; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[BUFFER:%.*]], align 8
; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr [[ARRAY]], align 4
; CHECK-NEXT: [[LOAD_POS:%.*]] = icmp sgt i32 [[LOAD]], 0
; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[LOAD_POS]], ptr @f.resume.0, ptr @f.resume.1
; CHECK-NEXT: [[SPEC_SELECT4:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD]], i32 0)
; CHECK-NEXT: [[TMP0:%.*]] = insertvalue { ptr, i32 } poison, ptr [[SPEC_SELECT]], 0
; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { ptr, i32 } [[TMP0]], i32 [[SPEC_SELECT4]], 1
; CHECK-NEXT: ret { ptr, i32 } [[TMP1]]
;
;
; CHECK-LABEL: @f.resume.0(
; CHECK-NEXT: entryresume.0:
; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]
; CHECK: cleanup.sink.split:
; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8
; CHECK-NEXT: store i32 0, ptr [[ARRAY_RELOAD]], align 4
; CHECK-NEXT: br label [[COROEND]]
; CHECK: CoroEnd:
; CHECK-NEXT: ret void
;
;
; CHECK-LABEL: @f.resume.1(
; CHECK-NEXT: entryresume.1:
; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]
; CHECK: cleanup.sink.split:
; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8
; CHECK-NEXT: store i32 10, ptr [[ARRAY_RELOAD]], align 4
; CHECK-NEXT: br label [[COROEND]]
; CHECK: CoroEnd:
; CHECK-NEXT: ret void
;
;
; CHECK-LABEL: @test.f(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = alloca [8 x i8], align 8
; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[TMP0]], align 8
; CHECK-NEXT: [[LOAD_I:%.*]] = load i32, ptr [[ARRAY]], align 4
; CHECK-NEXT: [[LOAD_POS_I:%.*]] = icmp sgt i32 [[LOAD_I]], 0
; CHECK-NEXT: [[SPEC_SELECT_I:%.*]] = select i1 [[LOAD_POS_I]], ptr @f.resume.0, ptr @f.resume.1
; CHECK-NEXT: [[SPEC_SELECT4_I:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD_I]], i32 0)
; CHECK-NEXT: tail call void @print(i32 [[SPEC_SELECT4_I]])
; CHECK-NEXT: call void [[SPEC_SELECT_I]](ptr nonnull [[TMP0]], i1 zeroext false)
; CHECK-NEXT: ret void
;
;
; CHECK-LABEL: @g(
; CHECK-NEXT: PostSpill:
; CHECK-NEXT: [[TMP0:%.*]] = tail call ptr @allocate(i32 16)
; CHECK-NEXT: store ptr [[TMP0]], ptr [[BUFFER:%.*]], align 8
; CHECK-NEXT: [[VAL_SPILL_ADDR:%.*]] = getelementptr inbounds i8, ptr [[TMP0]], i64 8
; CHECK-NEXT: store i32 [[VAL:%.*]], ptr [[VAL_SPILL_ADDR]], align 4
; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[TMP0]], align 8
; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr [[ARRAY]], align 4
; CHECK-NEXT: [[LOAD_POS:%.*]] = icmp sgt i32 [[LOAD]], 0
; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[LOAD_POS]], ptr @g.resume.0, ptr @g.resume.1
; CHECK-NEXT: [[SPEC_SELECT4:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD]], i32 0)
; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { ptr, i32 } poison, ptr [[SPEC_SELECT]], 0
; CHECK-NEXT: [[TMP2:%.*]] = insertvalue { ptr, i32 } [[TMP1]], i32 [[SPEC_SELECT4]], 1
; CHECK-NEXT: ret { ptr, i32 } [[TMP2]]
;
;
; CHECK-LABEL: @g.resume.0(
; CHECK-NEXT: entryresume.0:
; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8
; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]
; CHECK: cleanup.sink.split:
; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP2]], align 8
; CHECK-NEXT: store i32 0, ptr [[ARRAY_RELOAD]], align 4
; CHECK-NEXT: br label [[COROEND]]
; CHECK: CoroEnd:
; CHECK-NEXT: [[VAL_RELOAD_ADDR:%.*]] = getelementptr inbounds i8, ptr [[TMP2]], i64 8
; CHECK-NEXT: [[VAL_RELOAD:%.*]] = load i32, ptr [[VAL_RELOAD_ADDR]], align 4
; CHECK-NEXT: [[NEW_VAL:%.*]] = add i32 [[VAL_RELOAD]], 123
; CHECK-NEXT: tail call void @deallocate(ptr [[TMP2]])
; CHECK-NEXT: [[TMP3:%.*]] = insertvalue { ptr, i32, ptr } { ptr null, i32 undef, ptr undef }, i32 [[NEW_VAL]], 1
; CHECK-NEXT: [[TMP4:%.*]] = insertvalue { ptr, i32, ptr } [[TMP3]], ptr @deallocate, 2
; CHECK-NEXT: ret { ptr, i32, ptr } [[TMP4]]
;
;
; CHECK-LABEL: @g.resume.1(
; CHECK-NEXT: entryresume.1:
; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8
; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CLEANUP_SINK_SPLIT:%.*]]
; CHECK: cleanup.sink.split:
; CHECK-NEXT: [[ARRAY_RELOAD:%.*]] = load ptr, ptr [[TMP2]], align 8
; CHECK-NEXT: store i32 10, ptr [[ARRAY_RELOAD]], align 4
; CHECK-NEXT: br label [[COROEND]]
; CHECK: CoroEnd:
; CHECK-NEXT: [[VAL_RELOAD_ADDR:%.*]] = getelementptr inbounds i8, ptr [[TMP2]], i64 8
; CHECK-NEXT: [[VAL_RELOAD:%.*]] = load i32, ptr [[VAL_RELOAD_ADDR]], align 4
; CHECK-NEXT: [[NEW_VAL:%.*]] = add i32 [[VAL_RELOAD]], 123
; CHECK-NEXT: tail call void @deallocate(ptr [[TMP2]])
; CHECK-NEXT: [[TMP3:%.*]] = insertvalue { ptr, i32, ptr } { ptr null, i32 undef, ptr undef }, i32 [[NEW_VAL]], 1
; CHECK-NEXT: [[TMP4:%.*]] = insertvalue { ptr, i32, ptr } [[TMP3]], ptr @deallocate, 2
; CHECK-NEXT: ret { ptr, i32, ptr } [[TMP4]]
;
;
; CHECK-LABEL: @test.g(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = alloca [8 x i8], align 8
; CHECK-NEXT: store ptr [[ARRAY:%.*]], ptr [[TMP0]], align 8
; CHECK-NEXT: [[LOAD_I:%.*]] = load i32, ptr [[ARRAY]], align 4
; CHECK-NEXT: [[LOAD_POS_I:%.*]] = icmp sgt i32 [[LOAD_I]], 0
; CHECK-NEXT: [[SPEC_SELECT_I:%.*]] = select i1 [[LOAD_POS_I]], ptr @f.resume.0, ptr @f.resume.1
; CHECK-NEXT: [[SPEC_SELECT4_I:%.*]] = tail call i32 @llvm.smax.i32(i32 [[LOAD_I]], i32 0)
; CHECK-NEXT: tail call void @print(i32 [[SPEC_SELECT4_I]])
; CHECK-NEXT: [[NORMAL_RESULT:%.*]] = call { ptr, i32, ptr } [[SPEC_SELECT_I]](ptr nonnull [[TMP0]], i1 zeroext false)
; CHECK-NEXT: [[VALUE2:%.*]] = extractvalue { ptr, i32, ptr } [[NORMAL_RESULT]], 1
; CHECK-NEXT: call void @print(i32 [[VALUE2]])
; CHECK-NEXT: ret void
;
|