Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5

external/llvm/test/Transforms/Sink/landingpad.ll

@@ -0,0 +1,33 @@
+; Test that we don't sink landingpads
+; RUN: opt -sink -S < %s | FileCheck %s
+
+declare hidden void @g()
+declare void @h()
+declare i32 @__gxx_personality_v0(...)
+
+define void @f() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
+entry:
+  invoke void @g()
+          to label %invoke.cont.15 unwind label %lpad
+
+invoke.cont.15:
+  unreachable
+
+; CHECK: lpad:
+; CHECK: %0 = landingpad { i8*, i32 }
+lpad:
+  %0 = landingpad { i8*, i32 }
+          catch i8* null
+  invoke void @h()
+          to label %invoke.cont unwind label %lpad.1
+
+; CHECK: invoke.cont
+; CHECK-NOT: %0 = landingpad { i8*, i32 }
+invoke.cont:
+  ret void
+
+lpad.1:
+  %1 = landingpad { i8*, i32 }
+          cleanup
+  resume { i8*, i32 } %1
+}