llvm-6502/test/CodeGen/AArch64/regress-w29-reserved-with-fp.ll
Rafael Espindola 529874cf0c More test coverage for addFrameMove.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182051 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-16 20:50:56 +00:00

53 lines
1.4 KiB
LLVM

; RUN: llc -mtriple=aarch64-none-linux-gnu -disable-fp-elim < %s | FileCheck %s
@var = global i32 0
declare void @bar()
define void @test_w29_reserved() {
; CHECK: test_w29_reserved:
; CHECK: .cfi_startproc
; CHECK: .cfi_def_cfa sp, 96
; CHECK: add x29, sp, #{{[0-9]+}}
; CHECK: .cfi_def_cfa x29, 16
; CHECK: .cfi_offset x30, -8
; CHECK: .cfi_offset x29, -16
; CHECK: .cfi_offset x28, -24
; CHECK: .cfi_offset x27, -32
; CHECK: .cfi_offset x26, -40
; CHECK: .cfi_offset x25, -48
; CHECK: .cfi_offset x24, -56
; CHECK: .cfi_offset x23, -64
; CHECK: .cfi_offset x22, -72
; CHECK: .cfi_offset x21, -80
; CHECK: .cfi_offset x20, -88
; CHECK: .cfi_offset x19, -96
%val1 = load volatile i32* @var
%val2 = load volatile i32* @var
%val3 = load volatile i32* @var
%val4 = load volatile i32* @var
%val5 = load volatile i32* @var
%val6 = load volatile i32* @var
%val7 = load volatile i32* @var
%val8 = load volatile i32* @var
%val9 = load volatile i32* @var
; CHECK-NOT: ldr w29,
; Call to prevent fp-elim that occurs regardless in leaf functions.
call void @bar()
store volatile i32 %val1, i32* @var
store volatile i32 %val2, i32* @var
store volatile i32 %val3, i32* @var
store volatile i32 %val4, i32* @var
store volatile i32 %val5, i32* @var
store volatile i32 %val6, i32* @var
store volatile i32 %val7, i32* @var
store volatile i32 %val8, i32* @var
store volatile i32 %val9, i32* @var
ret void
; CHECK: ret
}