Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98

external/llvm/test/Transforms/RewriteStatepointsForGC/relocate-invoke-result.ll

@@ -0,0 +1,33 @@
+
+;; RUN: opt -rewrite-statepoints-for-gc -verify -S < %s | FileCheck %s
+;; RUN: opt -passes=rewrite-statepoints-for-gc -verify -S < %s | FileCheck %s
+;; This test is to verify that RewriteStatepointsForGC correctly relocates values
+;; defined by invoke instruction results. 
+
+declare i64* addrspace(1)* @non_gc_call() "gc-leaf-function"
+
+declare void @gc_call()
+
+declare i32* @fake_personality_function()
+
+define i64* addrspace(1)* @test() gc "statepoint-example" personality i32* ()* @fake_personality_function {
+; CHECK-LABEL: @test(
+
+entry:
+  %obj = invoke i64* addrspace(1)* @non_gc_call()
+          to label %normal_dest unwind label %unwind_dest
+
+unwind_dest:                                      ; preds = %entry
+  %lpad = landingpad { i8*, i32 }
+          cleanup
+  resume { i8*, i32 } undef
+
+normal_dest:                                      ; preds = %entry
+; CHECK: normal_dest:
+; CHECK-NEXT: gc.statepoint
+; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)*
+; CHECK-NEXT: bitcast
+
+  call void @gc_call() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
+  ret i64* addrspace(1)* %obj
+}