commit bc9e04342dba2a410db164fa67f1301e00fd7807
author Aaron Ballman <aaron@aaronballman.com> Wed Mar 14 20:50:57 2012 +0000
committer Aaron Ballman <aaron@aaronballman.com> Wed Mar 14 20:50:57 2012 +0000
tree 40f72e5174f26eb95c461a55fb8b98e5af250378
parent fcd5e7a1602cd77e8f37b07e8254af9fbc15fe5f

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

llvm-svn: 152740

clang/lib/Basic/Targets.cpp

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 8ca91b3..a4b5b47 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -1894,8 +1894,10 @@
                                      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");