1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
@_ZTIi = external constant ptr
declare ptr @__cxa_allocate_exception(i64)
declare void @__cxa_throw(ptr, ptr, ptr)
define void @crsave() {
entry:
call void asm sideeffect "", "~{cr2}"()
call void asm sideeffect "", "~{cr3}"()
call void asm sideeffect "", "~{cr4}"()
%exception = call ptr @__cxa_allocate_exception(i64 4)
store i32 0, ptr %exception
call void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null)
unreachable
return: ; No predecessors!
ret void
}
; CHECK-LABEL: @crsave
; CHECK: .cfi_offset cr2, 8
; CHECK: .cfi_offset cr3, 8
; CHECK: .cfi_offset cr4, 8
|
