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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs
; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse,coro-cleanup' -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, ptr} @f(ptr %buffer, ptr %ptr) presplitcoroutine {
entry:
%temp = alloca i32, align 4
%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)
%oldvalue = load i32, ptr %ptr
store i32 %oldvalue, ptr %temp
%unwind = call i1 (...) @llvm.coro.suspend.retcon.i1(ptr %temp)
br i1 %unwind, label %cleanup, label %cont
cont:
%newvalue = load i32, ptr %temp
store i32 %newvalue, ptr %ptr
br label %cleanup
cleanup:
call i1 @llvm.coro.end(ptr %hdl, i1 0, token none)
unreachable
}
define {ptr, ptr} @g(ptr %buffer, ptr %ptr, i8 %val) presplitcoroutine {
entry:
%temp = alloca i32, align 4
%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)
%oldvalue = load i32, ptr %ptr
store i32 %oldvalue, ptr %temp
%unwind = call i1 (...) @llvm.coro.suspend.retcon.i1(ptr %temp)
br i1 %unwind, label %cleanup, label %cont
cont:
%newvalue = load i32, ptr %temp
store i32 %newvalue, ptr %ptr
br label %cleanup
cleanup:
%tok = call token (...) @llvm.coro.end.results(i8 %val)
call i1 @llvm.coro.end(ptr %hdl, i1 0, token %tok)
unreachable
}
define {ptr, ptr} @h(ptr %buffer, ptr %ptr) presplitcoroutine {
entry:
%temp = alloca i32, align 4
%id = call token @llvm.coro.id.retcon.once(i32 8, i32 8, ptr %buffer, ptr @prototype3, ptr @allocate, ptr @deallocate)
%hdl = call ptr @llvm.coro.begin(token %id, ptr null)
%oldvalue = load i32, ptr %ptr
store i32 %oldvalue, ptr %temp
%unwind = call i1 (...) @llvm.coro.suspend.retcon.i1(ptr %temp)
br i1 %unwind, label %cleanup, label %cont
cont:
%newvalue = load i32, ptr %temp
store i32 %newvalue, ptr %ptr
br label %cleanup
cleanup:
%tok = call token (...) @llvm.coro.end.results(ptr null, i32 123, ptr @deallocate)
call i1 @llvm.coro.end(ptr %hdl, i1 0, token %tok)
unreachable
}
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 void @prototype(ptr, i1 zeroext)
declare i8 @prototype2(ptr, i1 zeroext)
declare {ptr, i32, ptr} @prototype3(ptr, i1 zeroext)
declare noalias ptr @allocate(i32 %size)
declare fastcc void @deallocate(ptr %ptr)
declare void @print(i32)
; CHECK-LABEL: @f(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = call ptr @allocate(i32 16)
; CHECK-NEXT: store ptr [[TMP0]], ptr [[BUFFER:%.*]], align 8
; CHECK-NEXT: [[TEMP:%.*]] = getelementptr inbounds [[F_FRAME:%.*]], ptr [[TMP0]], i32 0, i32 1
; CHECK-NEXT: store ptr [[PTR:%.*]], ptr [[TMP0]], align 8
; CHECK-NEXT: [[OLDVALUE:%.*]] = load i32, ptr [[PTR]], align 4
; CHECK-NEXT: store i32 [[OLDVALUE]], ptr [[TEMP]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { ptr, ptr } { ptr @f.resume.0, ptr poison }, ptr [[TEMP]], 1
; CHECK-NEXT: ret { ptr, ptr } [[TMP1]]
;
;
; CHECK-LABEL: @f.resume.0(
; CHECK-NEXT: entryresume.0:
; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8
; CHECK-NEXT: [[TEMP:%.*]] = getelementptr inbounds [[F_FRAME:%.*]], ptr [[TMP2]], i32 0, i32 1
; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CONT:%.*]]
; CHECK: cont:
; CHECK-NEXT: [[PTR_RELOAD:%.*]] = load ptr, ptr [[TMP2]], align 8
; CHECK-NEXT: [[NEWVALUE:%.*]] = load i32, ptr [[TEMP]], align 4
; CHECK-NEXT: store i32 [[NEWVALUE]], ptr [[PTR_RELOAD]], align 4
; CHECK-NEXT: br label [[COROEND]]
; CHECK: CoroEnd:
; CHECK-NEXT: call fastcc void @deallocate(ptr [[TMP2]])
; CHECK-NEXT: ret void
;
;
; CHECK-LABEL: @g(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = call ptr @allocate(i32 16)
; CHECK-NEXT: store ptr [[TMP0]], ptr [[BUFFER:%.*]], align 8
; CHECK-NEXT: [[TEMP:%.*]] = getelementptr inbounds [[G_FRAME:%.*]], ptr [[TMP0]], i32 0, i32 1
; CHECK-NEXT: [[VAL_SPILL_ADDR:%.*]] = getelementptr inbounds [[G_FRAME]], ptr [[TMP0]], i32 0, i32 2
; CHECK-NEXT: store i8 [[VAL:%.*]], ptr [[VAL_SPILL_ADDR]], align 1
; CHECK-NEXT: store ptr [[PTR:%.*]], ptr [[TMP0]], align 8
; CHECK-NEXT: [[OLDVALUE:%.*]] = load i32, ptr [[PTR]], align 4
; CHECK-NEXT: store i32 [[OLDVALUE]], ptr [[TEMP]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { ptr, ptr } { ptr @g.resume.0, ptr poison }, ptr [[TEMP]], 1
; CHECK-NEXT: ret { ptr, ptr } [[TMP1]]
;
;
; CHECK-LABEL: @g.resume.0(
; CHECK-NEXT: entryresume.0:
; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8
; CHECK-NEXT: [[TEMP:%.*]] = getelementptr inbounds [[G_FRAME:%.*]], ptr [[TMP2]], i32 0, i32 1
; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[CLEANUP:%.*]], label [[CONT:%.*]]
; CHECK: cont:
; CHECK-NEXT: [[PTR_RELOAD:%.*]] = load ptr, ptr [[TMP2]], align 8
; CHECK-NEXT: [[NEWVALUE:%.*]] = load i32, ptr [[TEMP]], align 4
; CHECK-NEXT: store i32 [[NEWVALUE]], ptr [[PTR_RELOAD]], align 4
; CHECK-NEXT: br label [[CLEANUP]]
; CHECK: cleanup:
; CHECK-NEXT: [[VAL_RELOAD_ADDR:%.*]] = getelementptr inbounds [[G_FRAME]], ptr [[TMP2]], i32 0, i32 2
; CHECK-NEXT: [[VAL_RELOAD:%.*]] = load i8, ptr [[VAL_RELOAD_ADDR]], align 1
; CHECK-NEXT: call fastcc void @deallocate(ptr [[TMP2]])
; CHECK-NEXT: ret i8 [[VAL_RELOAD]]
;
;
; CHECK-LABEL: @h(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = call ptr @allocate(i32 16)
; CHECK-NEXT: store ptr [[TMP0]], ptr [[BUFFER:%.*]], align 8
; CHECK-NEXT: [[TEMP:%.*]] = getelementptr inbounds [[H_FRAME:%.*]], ptr [[TMP0]], i32 0, i32 1
; CHECK-NEXT: store ptr [[PTR:%.*]], ptr [[TMP0]], align 8
; CHECK-NEXT: [[OLDVALUE:%.*]] = load i32, ptr [[PTR]], align 4
; CHECK-NEXT: store i32 [[OLDVALUE]], ptr [[TEMP]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { ptr, ptr } { ptr @h.resume.0, ptr poison }, ptr [[TEMP]], 1
; CHECK-NEXT: ret { ptr, ptr } [[TMP1]]
;
;
; CHECK-LABEL: @h.resume.0(
; CHECK-NEXT: entryresume.0:
; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[TMP0:%.*]], align 8
; CHECK-NEXT: [[TEMP:%.*]] = getelementptr inbounds [[H_FRAME:%.*]], ptr [[TMP2]], i32 0, i32 1
; CHECK-NEXT: br i1 [[TMP1:%.*]], label [[COROEND:%.*]], label [[CONT:%.*]]
; CHECK: cont:
; CHECK-NEXT: [[PTR_RELOAD:%.*]] = load ptr, ptr [[TMP2]], align 8
; CHECK-NEXT: [[NEWVALUE:%.*]] = load i32, ptr [[TEMP]], align 4
; CHECK-NEXT: store i32 [[NEWVALUE]], ptr [[PTR_RELOAD]], align 4
; CHECK-NEXT: br label [[COROEND]]
; CHECK: CoroEnd:
; CHECK-NEXT: call fastcc void @deallocate(ptr [[TMP2]])
; CHECK-NEXT: ret { ptr, i32, ptr } { ptr null, i32 123, ptr @deallocate }
;
|