Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/test/Transforms/PlaceSafepoints/call-in-loop.ll

@@ -1,30 +0,0 @@
-; If there's a call in the loop which dominates the backedge, we 
-; don't need a safepoint poll (since the callee must contain a 
-; poll test).
-;; RUN: opt < %s -place-safepoints -S | FileCheck %s
-
-declare void @foo()
-
-define void @test1() gc "statepoint-example" {
-; CHECK-LABEL: test1
-
-entry:
-; CHECK-LABEL: entry
-; CHECK: call void @do_safepoint
-  br label %loop
-
-loop:
-; CHECK-LABEL: loop
-; CHECK-NOT: call void @do_safepoint
-  call void @foo()
-  br label %loop
-}
-
-; This function is inlined when inserting a poll.
-declare void @do_safepoint()
-define void @gc.safepoint_poll() {
-; CHECK-LABEL: gc.safepoint_poll
-entry:
-  call void @do_safepoint()
-  ret void
-}