fix a build error on the clang-i686-linux tester.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79778 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h
index 8751cbc2ae63aa6acb3f401762d2e9c05cacc1e6..f788c368a1f86025ec7baa806db850d89719e6fd 100644 (file)
--- a/include/llvm/MC/MCAsmInfo.h
+++ b/include/llvm/MC/MCAsmInfo.h
@@ -156,7 +156,7 @@ namespace llvm {
     /// data of the specified size to the specified numeric address space.
     virtual const char *getDataASDirective(unsigned Size, unsigned AS) const {
       assert(AS != 0 && "Don't know the directives for default addr space");
-      return NULL;
+      return 0;
     }
 
     /// SunStyleELFSectionSwitchSyntax - This is true if this target uses "Sun