Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/Transforms/PlaceSafepoints/no-statepoints.ll

@@ -0,0 +1,23 @@
+; RUN: opt -S -place-safepoints < %s | FileCheck %s
+
+declare void @callee()
+
+define void @test() gc "statepoint-example" {
+; CHECK-LABEL: test(
+entry:
+; CHECK: entry:
+; CHECK: call void @do_safepoint()
+  br label %other
+
+other:
+; CHECK: other:
+  call void @callee() "gc-leaf-function"
+; CHECK: call void @do_safepoint()
+  br label %other
+}
+
+declare void @do_safepoint()
+define void @gc.safepoint_poll() {
+  call void @do_safepoint()
+  ret void
+}