mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
86e0844d1c
Summary: CFI directives are generated for .S files. Reviewers: eugenis Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D5520 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219199 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.9 KiB
LLVM
55 lines
1.9 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2 -asm-instrumentation=address -asan-instrument-assembly | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
; CHECK-LABEL: mov8b_rbp
|
|
; CHECK: pushq %rbp
|
|
; CHECK-NOT: .cfi_adjust_cfa_offset 8
|
|
; CHECK: movq %rbp, %rbp
|
|
; CHECK: .cfi_remember_state
|
|
; CHECK: .cfi_def_cfa_register %rbp
|
|
; CHECK: leaq -128(%rsp)
|
|
; CHECK: callq __asan_report_load8@PLT
|
|
; CHECK: leaq 128(%rsp)
|
|
; CHECK: popq %rbp
|
|
; CHECK: .cfi_restore_state
|
|
; CHECK-NOT: .cfi_adjust_cfa_offset -8
|
|
; CHECK: retq
|
|
define void @mov8b_rbp(i64* %dst, i64* %src) #0 {
|
|
entry:
|
|
tail call void asm sideeffect "movq ($0), %rax \0A\09movq %rax, ($1) \0A\09", "r,r,~{rax},~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %src, i64* %dst)
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: mov8b_rsp
|
|
; CHECK: pushq %rbp
|
|
; CHECK: .cfi_adjust_cfa_offset 8
|
|
; CHECK: movq %rsp, %rbp
|
|
; CHECK: .cfi_remember_state
|
|
; CHECK: .cfi_def_cfa_register %rbp
|
|
; CHECK: leaq -128(%rsp)
|
|
; CHECK: callq __asan_report_load8@PLT
|
|
; CHECK: leaq 128(%rsp)
|
|
; CHECK: popq %rbp
|
|
; CHECK: .cfi_restore_state
|
|
; CHECK: .cfi_adjust_cfa_offset -8
|
|
; CHECK: retq
|
|
define void @mov8b_rsp(i64* %dst, i64* %src) #1 {
|
|
entry:
|
|
tail call void asm sideeffect "movq ($0), %rax \0A\09movq %rax, ($1) \0A\09", "r,r,~{rax},~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %src, i64* %dst)
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: mov8b_rsp_no_cfi
|
|
; CHECK-NOT: .cfi{{[a-z_]+}}
|
|
define void @mov8b_rsp_no_cfi(i64* %dst, i64* %src) #2 {
|
|
entry:
|
|
tail call void asm sideeffect "movq ($0), %rax \0A\09movq %rax, ($1) \0A\09", "r,r,~{rax},~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %src, i64* %dst)
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind sanitize_address uwtable "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" }
|
|
attributes #1 = { nounwind sanitize_address uwtable "no-frame-pointer-elim"="false" }
|
|
attributes #2 = { nounwind sanitize_address "no-frame-pointer-elim"="false" }
|