1 ; RUN: llc < %s -O0 -mtriple=thumbv7-apple-ios | FileCheck %s
3 ; Radar 10567930: Make sure that all the caller-saved registers are saved and
4 ; restored in a function with setjmp/longjmp EH. In particular, r6 was not
6 ; CHECK: push {r4, r5, r6, r7, lr}
9 %struct.NSConstantString = type { i32*, i32, i8*, i32 }
11 define i32 @asdf(i32 %a, i32 %b, i8** %c, i8* %d) personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*) {
13 %tmp = alloca i32, align 4
14 %tmp1 = alloca i32, align 4
15 %tmp2 = alloca i8*, align 4
17 %myException = alloca %0*, align 4
20 %exception = alloca %0*, align 4
21 store i32 %a, i32* %tmp, align 4
22 store i32 %b, i32* %tmp1, align 4
23 store i8* %d, i8** %tmp2, align 4
24 store i1 false, i1* %tmp3
25 %tmp7 = load i8*, i8** %c
26 %tmp10 = invoke %0* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %0* (i8*, i8*, %0*)*)(i8* %tmp7, i8* %d, %0* null)
27 to label %bb11 unwind label %bb15
30 store %0* %tmp10, %0** %myException, align 4
31 %tmp12 = load %0*, %0** %myException, align 4
32 %tmp13 = bitcast %0* %tmp12 to i8*
33 invoke void @objc_exception_throw(i8* %tmp13) noreturn
34 to label %bb14 unwind label %bb15
39 bb15: ; preds = %bb11, %bb
40 %tmp16 = landingpad { i8*, i32 }
42 %tmp17 = extractvalue { i8*, i32 } %tmp16, 0
43 store i8* %tmp17, i8** %tmp4
44 %tmp18 = extractvalue { i8*, i32 } %tmp16, 1
45 store i32 %tmp18, i32* %tmp5
46 store i1 true, i1* %tmp3
53 declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
54 declare i32 @__objc_personality_v0(...)
55 declare void @objc_exception_throw(i8*)