1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2011-12-19-sjlj-clobber.ll b/test/CodeGen/ARM/2011-12-19-sjlj-clobber.ll
new file mode 100644
index 0000000000..ddb7632694
--- /dev/null
+++ b/test/CodeGen/ARM/2011-12-19-sjlj-clobber.ll
@@ -0,0 +1,55 @@
+; RUN: llc < %s -O0 -mtriple=thumbv7-apple-ios | FileCheck %s
+
+; Radar 10567930: Make sure that all the caller-saved registers are saved and
+; restored in a function with setjmp/longjmp EH.  In particular, r6 was not
+; being saved here.
+; CHECK: push {r4, r5, r6, r7, lr}
+
+%0 = type opaque
+%struct.NSConstantString = type { i32*, i32, i8*, i32 }
+
+define i32 @asdf(i32 %a, i32 %b, i8** %c, i8* %d) {
+bb:
+  %tmp = alloca i32, align 4
+  %tmp1 = alloca i32, align 4
+  %tmp2 = alloca i8*, align 4
+  %tmp3 = alloca i1
+  %myException = alloca %0*, align 4
+  %tmp4 = alloca i8*
+  %tmp5 = alloca i32
+  %exception = alloca %0*, align 4
+  store i32 %a, i32* %tmp, align 4
+  store i32 %b, i32* %tmp1, align 4
+  store i8* %d, i8** %tmp2, align 4
+  store i1 false, i1* %tmp3
+  %tmp7 = load i8** %c
+  %tmp10 = invoke %0* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %0* (i8*, i8*, %0*)*)(i8* %tmp7, i8* %d, %0* null)
+          to label %bb11 unwind label %bb15
+
+bb11:                                             ; preds = %bb
+  store %0* %tmp10, %0** %myException, align 4
+  %tmp12 = load %0** %myException, align 4
+  %tmp13 = bitcast %0* %tmp12 to i8*
+  invoke void @objc_exception_throw(i8* %tmp13) noreturn
+          to label %bb14 unwind label %bb15
+
+bb14:                                             ; preds = %bb11
+  unreachable
+
+bb15:                                             ; preds = %bb11, %bb
+  %tmp16 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*)
+          catch i8* null
+  %tmp17 = extractvalue { i8*, i32 } %tmp16, 0
+  store i8* %tmp17, i8** %tmp4
+  %tmp18 = extractvalue { i8*, i32 } %tmp16, 1
+  store i32 %tmp18, i32* %tmp5
+  store i1 true, i1* %tmp3
+  br label %bb56
+
+bb56:
+  unreachable
+}
+
+declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
+declare i32 @__objc_personality_v0(...)
+declare void @objc_exception_throw(i8*)