Files
clang-p2996/llvm/test/CodeGen/PowerPC/ppc64le-crsave.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

28 lines
773 B
LLVM

; 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