Check that the right eh personality function is used.

llvm-svn: 36788

1 files changed, 35 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/Generic/2007-05-05-Personality.ll b/llvm/test/CodeGen/Generic/2007-05-05-Personality.ll
new file mode 100644
index 00000000000..f2ad6df7feb
--- /dev/null
+++ b/llvm/test/CodeGen/Generic/2007-05-05-Personality.ll
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | llc -march=x86 -enable-eh -o - | grep zPLR
+
+@error = external global i8		; <i8*> [#uses=2]
+
+define void @_ada_x() {
+entry:
+	invoke void @raise( )
+			to label %eh_then unwind label %unwind
+
+unwind:		; preds = %entry
+	%eh_ptr = tail call i8* @llvm.eh.exception( )		; <i8*> [#uses=2]
+	%eh_select = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector( i8* %eh_ptr, i8* bitcast (i32 (...)* @__gnat_eh_personality to i8*), i8* @error )		; <i32> [#uses=1]
+	%eh_typeid = tail call i32 @llvm.eh.typeid.for( i8* @error )		; <i32> [#uses=1]
+	%tmp2 = icmp eq i32 %eh_select, %eh_typeid		; <i1> [#uses=1]
+	br i1 %tmp2, label %eh_then, label %Unwind
+
+eh_then:		; preds = %unwind, %entry
+	ret void
+
+Unwind:		; preds = %unwind
+	tail call i32 (...)* @_Unwind_Resume( i8* %eh_ptr )		; <i32>:0 [#uses=0]
+	unreachable
+}
+
+declare void @raise()
+
+declare i8* @llvm.eh.exception()
+
+declare i32 @llvm.eh.selector(i8*, i8*, ...)
+
+declare i32 @llvm.eh.typeid.for(i8*)
+
+declare i32 @__gnat_eh_personality(...)
+
+declare i32 @_Unwind_Resume(...)