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 4; RUN: opt < %s -passes=asan -S | FileCheck %s 5 6target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 7target 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 13define void @b(i32 %c) { 14entry: 15 %conv = sext i32 %c to i64 16 %0 = inttoptr i64 %conv to ptr addrspace(42) 17 %cmp = icmp ugt ptr addrspace(42) %0, @a 18 br i1 %cmp, label %if.then, label %if.end 19 20if.then: 21 %call = tail call i32 (...) @e() 22 br label %if.end 23 24if.end: 25 ret void 26} 27 28declare i32 @e(...) 29 30!llvm.asan.globals = !{!0} 31!0 = !{ptr addrspace(42) @a, null, !"a", i1 false, i1 false} 32