mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-14 07:09:08 +00:00
e9f6fcfdc2
Reviewers: eugenis Subscribers: hiraditya, cfe-commits, #sanitizers, llvm-commits Tags: #clang, #sanitizers, #llvm Differential Revision: https://reviews.llvm.org/D66695 llvm-svn: 369979
65 lines
1.5 KiB
LLVM
65 lines
1.5 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
|
|
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
|
|
declare void @foo(i8* nocapture)
|
|
|
|
define void @asan() sanitize_address {
|
|
entry:
|
|
; CHECK-LABEL: @asan(
|
|
%text = alloca i8, align 1
|
|
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* %text)
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* %text)
|
|
; CHECK: call void @llvm.lifetime.start
|
|
; CHECK-NEXT: call void @llvm.lifetime.end
|
|
|
|
call void @foo(i8* %text) ; Keep alloca alive
|
|
|
|
ret void
|
|
}
|
|
|
|
define void @hwasan() sanitize_hwaddress {
|
|
entry:
|
|
; CHECK-LABEL: @hwasan(
|
|
%text = alloca i8, align 1
|
|
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* %text)
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* %text)
|
|
; CHECK: call void @llvm.lifetime.start
|
|
; CHECK-NEXT: call void @llvm.lifetime.end
|
|
|
|
call void @foo(i8* %text) ; Keep alloca alive
|
|
|
|
ret void
|
|
}
|
|
|
|
define void @msan() sanitize_memory {
|
|
entry:
|
|
; CHECK-LABEL: @msan(
|
|
%text = alloca i8, align 1
|
|
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* %text)
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* %text)
|
|
; CHECK: call void @llvm.lifetime.start
|
|
; CHECK-NEXT: call void @llvm.lifetime.end
|
|
|
|
call void @foo(i8* %text) ; Keep alloca alive
|
|
|
|
ret void
|
|
}
|
|
|
|
define void @no_asan() {
|
|
entry:
|
|
; CHECK-LABEL: @no_asan(
|
|
%text = alloca i8, align 1
|
|
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* %text)
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* %text)
|
|
; CHECK-NO: call void @llvm.lifetime
|
|
|
|
call void @foo(i8* %text) ; Keep alloca alive
|
|
|
|
ret void
|
|
}
|