| ; 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) personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*) { |
| 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*, 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*, %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 } |
| 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*) |
