mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
5ba71b01d8
Generate entire ASan asm instrumentation in MC without relying on runtime helper functions. Patch by Yuri Gorshenin. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212455 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
923 B
LLVM
21 lines
923 B
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: mov_no_attr
|
|
; CHECK-NOT: callq __asan_report_load@PLT
|
|
; CHECK-NOT: callq __asan_report_store@PLT
|
|
define void @mov_no_attr(i64* %dst, i64* %src) {
|
|
tail call void asm sideeffect "movq ($1), %rax \0A\09movq %rax, ($0) \0A\09", "r,r,~{memory},~{rax},~{dirflag},~{fpsr},~{flags}"(i64* %dst, i64* %src)
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: mov_sanitize
|
|
; CHECK: callq __asan_report_load8@PLT
|
|
; CHECK: callq __asan_report_store8@PLT
|
|
define void @mov_sanitize(i64* %dst, i64* %src) sanitize_address {
|
|
tail call void asm sideeffect "movq ($1), %rax \0A\09movq %rax, ($0) \0A\09", "r,r,~{memory},~{rax},~{dirflag},~{fpsr},~{flags}"(i64* %dst, i64* %src)
|
|
ret void
|
|
}
|