return false;
}
- if (isa<TerminatorInst>(Inst) || isa<PHINode>(Inst))
+ if (isa<TerminatorInst>(Inst) || isa<PHINode>(Inst) || Inst->isEHPad())
return false;
// Convergent operations cannot be made control-dependent on additional
--- /dev/null
+; 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
+}