|
150
|
1 ; Only verify that asan don't crash on global variables of different
|
|
|
2 ; address space. The global variable should be unmodified by asan.
|
|
|
3
|
|
236
|
4 ; RUN: opt < %s -passes=asan -S | FileCheck %s
|
|
150
|
5
|
|
|
6 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
7 target triple = "x86_64-unknown-linux-gnu"
|
|
|
8
|
|
|
9 @a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4
|
|
|
10
|
|
|
11 ; CHECK: @a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4
|
|
|
12
|
|
|
13 define void @b(i32 %c) {
|
|
|
14 entry:
|
|
|
15 %conv = sext i32 %c to i64
|
|
252
|
16 %0 = inttoptr i64 %conv to ptr addrspace(42)
|
|
|
17 %cmp = icmp ugt ptr addrspace(42) %0, @a
|
|
150
|
18 br i1 %cmp, label %if.then, label %if.end
|
|
|
19
|
|
|
20 if.then:
|
|
|
21 %call = tail call i32 (...) @e()
|
|
|
22 br label %if.end
|
|
|
23
|
|
|
24 if.end:
|
|
|
25 ret void
|
|
|
26 }
|
|
|
27
|
|
|
28 declare i32 @e(...)
|
|
|
29
|
|
|
30 !llvm.asan.globals = !{!0}
|
|
252
|
31 !0 = !{ptr addrspace(42) @a, null, !"a", i1 false, i1 false}
|
