mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
29 lines
763 B
LLVM
29 lines
763 B
LLVM
; RUN: opt < %s -S -place-safepoints | FileCheck %s
|
|
|
|
declare void @llvm.localescape(...)
|
|
|
|
; Do we insert the entry safepoint after the localescape intrinsic?
|
|
define void @parent() gc "statepoint-example" {
|
|
; CHECK-LABEL: @parent
|
|
entry:
|
|
; CHECK-LABEL: entry
|
|
; CHECK-NEXT: alloca
|
|
; CHECK-NEXT: localescape
|
|
; CHECK-NEXT: call void @do_safepoint
|
|
%ptr = alloca i32
|
|
call void (...) @llvm.localescape(i32* %ptr)
|
|
ret void
|
|
}
|
|
|
|
; This function is inlined when inserting a poll. To avoid recursive
|
|
; issues, make sure we don't place safepoints in it.
|
|
declare void @do_safepoint()
|
|
define void @gc.safepoint_poll() {
|
|
; CHECK-LABEL: gc.safepoint_poll
|
|
; CHECK-LABEL: entry
|
|
; CHECK-NEXT: do_safepoint
|
|
; CHECK-NEXT: ret void
|
|
entry:
|
|
call void @do_safepoint()
|
|
ret void
|
|
} |