1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -asan -asan-module -asan-use-private-alias=1 -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@a = internal global [2 x i32] zeroinitializer, align 4 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; Check that we generate internal alias and odr indicator symbols for global to be protected. 9*9880d681SAndroid Build Coastguard Worker; CHECK: @__odr_asan_gen_a = internal global i8 0, align 1 10*9880d681SAndroid Build Coastguard Worker; CHECK: @"a<stdin>" = internal alias { [2 x i32], [56 x i8] }, { [2 x i32], [56 x i8] }* @a 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind sanitize_address uwtable 13*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %M) #0 { 14*9880d681SAndroid Build Coastguard Workerentry: 15*9880d681SAndroid Build Coastguard Worker %M.addr = alloca i32, align 4 16*9880d681SAndroid Build Coastguard Worker store i32 %M, i32* %M.addr, align 4 17*9880d681SAndroid Build Coastguard Worker store volatile i32 6, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @a, i64 2, i64 0), align 4 18*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* %M.addr, align 4 19*9880d681SAndroid Build Coastguard Worker %idxprom = sext i32 %0 to i64 20*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* @a, i64 0, i64 %idxprom 21*9880d681SAndroid Build Coastguard Worker %1 = load volatile i32, i32* %arrayidx, align 4 22*9880d681SAndroid Build Coastguard Worker ret i32 %1 23*9880d681SAndroid Build Coastguard Worker} 24