| ; 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) |
