| ; RUN: opt < %s -S -place-safepoints -enable-new-pm=0 | 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 |
| } |