SelectionDAG: If llvm.donothing has a landingpad, we should clear

[oota-llvm.git] / test / CodeGen / ARM / invoke-donothing-assert.ll

diff --git a/test/CodeGen/ARM/invoke-donothing-assert.ll b/test/CodeGen/ARM/invoke-donothing-assert.ll
new file mode 100644 (file)
index 0000000..d0c98f8
--- /dev/null
+++ b/test/CodeGen/ARM/invoke-donothing-assert.ll
@@ -0,0 +1,40 @@
+; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s
+; This testcase makes sure we can handle invoke @llvm.donothing without
+; assertion failure.
+; rdar://problem/13228754
+; CHECK: .globl  _main
+
+declare void @callA()
+declare i32 @__gxx_personality_sj0(...)
+
+define void @main() {
+invoke.cont:
+  invoke void @callA() 
+          to label %invoke.cont25 unwind label %lpad2
+invoke.cont25:
+  invoke void @llvm.donothing()
+          to label %invoke.cont27 unwind label %lpad15
+
+invoke.cont27:
+  invoke void @callB()
+          to label %invoke.cont75 unwind label %lpad15
+
+invoke.cont75:
+  ret void
+
+lpad2:
+  %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
+          cleanup
+  br label %eh.resume
+
+lpad15:
+  %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
+          cleanup
+  br label %eh.resume
+
+eh.resume:
+  resume { i8*, i32 } zeroinitializer
+}
+
+declare void @callB()
+declare void @llvm.donothing() nounwind readnone