1; RUN: llc -mtriple=aarch64-none-eabi < %s | FileCheck --check-prefixes CHECK,CHECK-V8A %s 2; RUN: llc -mtriple=aarch64-none-eabi -mattr=v8.3a < %s | FileCheck --check-prefixes CHECK,CHECK-V83A %s 3; RUN: llc -mtriple=aarch64-none-eabi -filetype=obj -o - <%s | llvm-dwarfdump -v - | FileCheck --check-prefix=CHECK-DUMP %s 4 5@.str = private unnamed_addr constant [15 x i8] c"some exception\00", align 1 6@_ZTIPKc = external dso_local constant i8* 7 8; CHECK: @_Z3fooi 9; CHECK-V8A: hint #25 10; CHECK-V83A: paciasp 11; CHECK-NEXT: .cfi_negate_ra_state 12; CHECK-NOT: .cfi_negate_ra_state 13define dso_local i32 @_Z3fooi(i32 %x) #0 { 14entry: 15 %retval = alloca i32, align 4 16 %x.addr = alloca i32, align 4 17 store i32 %x, i32* %x.addr, align 4 18 %exception = call i8* @__cxa_allocate_exception(i64 8) #1 19 %0 = bitcast i8* %exception to i8** 20 store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i32 0, i32 0), i8** %0, align 16 21 call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIPKc to i8*), i8* null) #2 22 unreachable 23 24return: ; No predecessors! 25 %1 = load i32, i32* %retval, align 4 26 ret i32 %1 27} 28 29declare dso_local i8* @__cxa_allocate_exception(i64) 30 31declare dso_local void @__cxa_throw(i8*, i8*, i8*) 32 33attributes #0 = { "sign-return-address"="all" } 34 35;CHECK-DUMP: DW_CFA_AARCH64_negate_ra_state 36