1 files changed, 78 insertions, 0 deletions
diff --git a/test/Transforms/GVN/2011-09-07-TypeIdFor.ll b/test/Transforms/GVN/2011-09-07-TypeIdFor.ll
new file mode 100644
index 0000000000..eeaf998e72
--- /dev/null
+++ b/test/Transforms/GVN/2011-09-07-TypeIdFor.ll
@@ -0,0 +1,78 @@
+; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
+%struct.__fundamental_type_info_pseudo = type { %struct.__type_info_pseudo }
+%struct.__type_info_pseudo = type { i8*, i8* }
+
+@_ZTIi = external constant %struct.__fundamental_type_info_pseudo
+@_ZTIb = external constant %struct.__fundamental_type_info_pseudo
+
+declare void @_Z4barv()
+
+declare i32 @llvm.eh.typeid.for(i8*) nounwind readonly
+
+declare i8* @__cxa_begin_catch(i8*) nounwind
+
+declare void @__cxa_end_catch()
+
+declare i32 @__gxx_personality_v0(i32, i64, i8*, i8*)
+
+define void @_Z3foov() uwtable {
+entry:
+  invoke void @_Z4barv()
+          to label %return unwind label %lpad
+
+lpad:                                             ; preds = %entry
+  %0 = landingpad { i8*, i32 } personality i32 (i32, i64, i8*, i8*)* @__gxx_personality_v0
+          catch %struct.__fundamental_type_info_pseudo* @_ZTIi
+          catch %struct.__fundamental_type_info_pseudo* @_ZTIb
+          catch %struct.__fundamental_type_info_pseudo* @_ZTIi
+          catch %struct.__fundamental_type_info_pseudo* @_ZTIb
+  %exc_ptr2.i = extractvalue { i8*, i32 } %0, 0
+  %filter3.i = extractvalue { i8*, i32 } %0, 1
+  %typeid.i = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIi to i8*))
+; CHECK: call i32 @llvm.eh.typeid.for
+  %1 = icmp eq i32 %filter3.i, %typeid.i
+  br i1 %1, label %ppad, label %next
+
+next:                                             ; preds = %lpad
+  %typeid1.i = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIb to i8*))
+; CHECK: call i32 @llvm.eh.typeid.for
+  %2 = icmp eq i32 %filter3.i, %typeid1.i
+  br i1 %2, label %ppad2, label %next2
+
+ppad:                                             ; preds = %lpad
+  %3 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
+  tail call void @__cxa_end_catch() nounwind
+  br label %return
+
+ppad2:                                            ; preds = %next
+  %D.2073_5.i = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
+  tail call void @__cxa_end_catch() nounwind
+  br label %return
+
+next2:                                            ; preds = %next
+  %typeid = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIi to i8*))
+; CHECK-NOT: call i32 @llvm.eh.typeid.for
+  %4 = icmp eq i32 %filter3.i, %typeid
+  br i1 %4, label %ppad3, label %next3
+
+next3:                                            ; preds = %next2
+  %typeid1 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIb to i8*))
+  %5 = icmp eq i32 %filter3.i, %typeid1
+  br i1 %5, label %ppad4, label %unwind
+
+unwind:                                           ; preds = %next3
+  resume { i8*, i32 } %0
+
+ppad3:                                            ; preds = %next2
+  %6 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
+  tail call void @__cxa_end_catch() nounwind
+  br label %return
+
+ppad4:                                            ; preds = %next3
+  %D.2080_5 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
+  tail call void @__cxa_end_catch() nounwind
+  br label %return
+
+return:                                           ; preds = %ppad4, %ppad3, %ppad2, %ppad, %entry
+  ret void
+}