; 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 { ptr, i32, ptr, i32 }
define i32 @asdf(i32 %a, i32 %b, ptr %c, ptr %d) personality ptr @__objc_personality_v0 {
bb:
%tmp = alloca i32, align 4
%tmp1 = alloca i32, align 4
%tmp2 = alloca ptr, align 4
%tmp3 = alloca i1
%myException = alloca ptr, align 4
%tmp4 = alloca ptr
%tmp5 = alloca i32
%exception = alloca ptr, align 4
store i32 %a, ptr %tmp, align 4
store i32 %b, ptr %tmp1, align 4
store ptr %d, ptr %tmp2, align 4
store i1 false, ptr %tmp3
%tmp7 = load ptr, ptr %c
%tmp10 = invoke ptr @objc_msgSend(ptr %tmp7, ptr %d, ptr null)
to label %bb11 unwind label %bb15
bb11: ; preds = %bb
store ptr %tmp10, ptr %myException, align 4
%tmp12 = load ptr, ptr %myException, align 4
invoke void @objc_exception_throw(ptr %tmp12) noreturn
to label %bb14 unwind label %bb15
bb14: ; preds = %bb11
unreachable
bb15: ; preds = %bb11, %bb
%tmp16 = landingpad { ptr, i32 }
catch ptr null
%tmp17 = extractvalue { ptr, i32 } %tmp16, 0
store ptr %tmp17, ptr %tmp4
%tmp18 = extractvalue { ptr, i32 } %tmp16, 1
store i32 %tmp18, ptr %tmp5
store i1 true, ptr %tmp3
br label %bb56
bb56:
unreachable
}
declare ptr @objc_msgSend(ptr, ptr, ...) nonlazybind
declare i32 @__objc_personality_v0(...)
declare void @objc_exception_throw(ptr)