From: Aaron Ballman <aaron@aaronballman.com>
Date: Wed, 14 Mar 2012 20:50:57 +0000 (+0000)
Subject: No longer defining LP64 in 64-bit builds on platforms which are not LP64.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c0765a06ddf3dc7e975c4010a9a3ed5859e1d5c8;p=clang

No longer defining LP64 in 64-bit builds on platforms which are not LP64.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152740 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 8ca91b3a37..a4b5b4729c 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1894,8 +1894,10 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
                                      MacroBuilder &Builder) const {
   // Target identification.
   if (PointerWidth == 64) {
-    Builder.defineMacro("_LP64");
-    Builder.defineMacro("__LP64__");
+    if (getLongWidth() == 64) {
+      Builder.defineMacro("_LP64");
+      Builder.defineMacro("__LP64__");
+    }
     Builder.defineMacro("__amd64__");
     Builder.defineMacro("__amd64");
     Builder.defineMacro("__x86_64");