1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-20 11:33:24 +02:00
llvm-mirror/test/Transforms/PlaceSafepoints/statepoint-coreclr.ll
Sanjoy Das f7d604ca61 [PlaceSafepoints] Clamp NoStatepoints to true
This change permanently clamps -spp-no-statepoints to true (the code
deletion will come later).  Tests that specifically tested
PlaceSafepoint's ability to wrap calls in gc.statepoint have been moved
to RS4GC's test suite.

llvm-svn: 259096
2016-01-28 21:51:14 +00:00

30 lines
661 B
LLVM

; RUN: opt < %s -S -place-safepoints | FileCheck %s
; Basic test to make sure that safepoints are placed
; for CoreCLR GC
declare void @foo()
define void @test_simple_call() gc "coreclr" {
; CHECK-LABEL: test_simple_call
entry:
; CHECK: call void @do_safepoint
br label %other
other:
call void @foo()
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
}