From 8e9a5b1899e30c20a3b659bc67a80f61569810b4 Mon Sep 17 00:00:00 2001
From: Kostya Serebryany <kcc@google.com>
Date: Fri, 11 Jul 2014 15:22:45 +0000
Subject: [PATCH] [asan] fix x32 build, patch by H.J. Lu

llvm-svn: 212823
---
 compiler-rt/lib/asan/asan_rtl.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler-rt/lib/asan/asan_rtl.cc b/compiler-rt/lib/asan/asan_rtl.cc
index 2fe91f2bd0ff..b58a797087dd 100644
--- a/compiler-rt/lib/asan/asan_rtl.cc
+++ b/compiler-rt/lib/asan/asan_rtl.cc
@@ -604,7 +604,8 @@ static void AsanInitInternal() {
   bool full_shadow_is_available =
       MemoryRangeIsAvailable(shadow_start, kHighShadowEnd);
 
-#if SANITIZER_LINUX && defined(__x86_64__) && !ASAN_FIXED_MAPPING
+#if SANITIZER_LINUX && defined(__x86_64__) && defined(_LP64) &&                \
+    !ASAN_FIXED_MAPPING
   if (!full_shadow_is_available) {
     kMidMemBeg = kLowMemEnd < 0x3000000000ULL ? 0x3000000000ULL : 0;
     kMidMemEnd = kLowMemEnd < 0x3000000000ULL ? 0x4fffffffffULL : 0;