1 ; RUN: llc < %s -O0 -mtriple=thumbv7-apple-ios | FileCheck %s 2 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 5 ; being saved here. 6 ; CHECK: push {r4, r5, r6, r7, lr} 7 8 %0 = type opaque 9 %struct.NSConstantString = type { i32*, i32, i8*, i32 } 10 11 define i32 @asdf(i32 %a, i32 %b, i8** %c, i8* %d) { 12 bb: 13 %tmp = alloca i32, align 4 14 %tmp1 = alloca i32, align 4 15 %tmp2 = alloca i8*, align 4 16 %tmp3 = alloca i1 17 %myException = alloca %0*, align 4 18 %tmp4 = alloca i8* 19 %tmp5 = alloca i32 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** %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 28 29 bb11: ; preds = %bb 30 store %0* %tmp10, %0** %myException, align 4 31 %tmp12 = load %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 35 36 bb14: ; preds = %bb11 37 unreachable 38 39 bb15: ; preds = %bb11, %bb 40 %tmp16 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*) 41 catch i8* null 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 47 br label %bb56 48 49 bb56: 50 unreachable 51 } 52 53 declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind 54 declare i32 @__objc_personality_v0(...) 55 declare void @objc_exception_throw(i8*) 56
