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
|
; Tests that CoroEarly pass correctly lowers coro.resume, coro.destroy
; RUN: opt < %s -S -passes=coro-early | FileCheck %s
; CHECK-LABEL: @callResume(
define void @callResume(ptr %hdl) {
; CHECK-NEXT: entry
entry:
; CHECK-NEXT: %0 = call ptr @llvm.coro.subfn.addr(ptr %hdl, i8 0)
; CHECK-NEXT: %1 = bitcast ptr %0 to ptr
; CHECK-NEXT: call fastcc void %1(ptr %hdl)
call void @llvm.coro.resume(ptr %hdl)
; CHECK-NEXT: %2 = call ptr @llvm.coro.subfn.addr(ptr %hdl, i8 1)
; CHECK-NEXT: %3 = bitcast ptr %2 to ptr
; CHECK-NEXT: call fastcc void %3(ptr %hdl)
call void @llvm.coro.destroy(ptr %hdl)
ret void
; CHECK-NEXT: ret void
}
; CHECK-LABEL: @eh(
define void @eh(ptr %hdl) personality ptr null {
; CHECK-NEXT: entry
entry:
; CHECK-NEXT: %0 = call ptr @llvm.coro.subfn.addr(ptr %hdl, i8 0)
; CHECK-NEXT: %1 = bitcast ptr %0 to ptr
; CHECK-NEXT: invoke fastcc void %1(ptr %hdl)
invoke void @llvm.coro.resume(ptr %hdl)
to label %cont unwind label %ehcleanup
cont:
ret void
ehcleanup:
%0 = cleanuppad within none []
cleanupret from %0 unwind to caller
}
declare void @llvm.coro.resume(ptr)
declare void @llvm.coro.destroy(ptr)
|
