r298778 - _CALL_LINUX is only defined on 64-bit ppc linux platforms, not 32-bit.

[Eric Christopher via cfe-commits]

Author: echristo
Date: Sat Mar 25 14:26:04 2017
New Revision: 298778

URL: http://llvm.org/viewvc/llvm-project?rev=298778&view=rev
Log:
_CALL_LINUX is only defined on 64-bit ppc linux platforms, not 32-bit.
Adjust and add a test for the 32-bit side.

Modified:
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/test/Preprocessor/init.c

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=298778&r1=298777&r2=298778&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Sat Mar 25 14:26:04 2017
@@ -1238,9 +1238,9 @@ void PPCTargetInfo::getTargetDefines(con
     Builder.defineMacro("_CALL_ELF", "2");
 
   // This typically is only for a new enough linker (bfd >= 2.16.2 or gold), but
-  // our suppport post-dates this and it should work on all linux platforms. It
-  // is guaranteed to work on all elfv2 platforms.
-  if (getTriple().getOS() == llvm::Triple::Linux)
+  // our suppport post-dates this and it should work on all 64-bit ppc linux
+  // platforms. It is guaranteed to work on all elfv2 platforms.
+  if (getTriple().getOS() == llvm::Triple::Linux && PointerWidth == 64)
     Builder.defineMacro("_CALL_LINUX", "1");
 
   // Subtarget options.

Modified: cfe/trunk/test/Preprocessor/init.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/init.c?rev=298778&r1=298777&r2=298778&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/init.c (original)
+++ cfe/trunk/test/Preprocessor/init.c Sat Mar 25 14:26:04 2017
@@ -6747,6 +6747,10 @@
 // PPC-LINUX:#define __powerpc__ 1
 // PPC-LINUX:#define __ppc__ 1
 //
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-unknown-linux-gnu -fno-signed-char < /dev/null | FileCheck -match-full-lines -check-prefix PPC32-LINUX %s
+//
+// PPC32-LINUX-NOT: _CALL_LINUX
+//
 // RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-apple-darwin8 < /dev/null | FileCheck -match-full-lines -check-prefix PPC-DARWIN %s
 //
 // PPC-DARWIN:#define _ARCH_PPC 1