[clang] 3189dd2 - [AIX] Define __THW_PPC__ macro

[Jake Egan via cfe-commits]

Author: Jake Egan
Date: 2021-08-06T09:52:26-04:00
New Revision: 3189dd205a581272b9a0cfc614e8f341495fc716

URL: https://github.com/llvm/llvm-project/commit/3189dd205a581272b9a0cfc614e8f341495fc716
DIFF: https://github.com/llvm/llvm-project/commit/3189dd205a581272b9a0cfc614e8f341495fc716.diff

LOG: [AIX] Define __THW_PPC__ macro

%%%
This patch defines the macro __THW_PPC__ for AIX.
%%%

Tested with SPEC.

Reviewed By: cebowleratibm

Differential Revision: https://reviews.llvm.org/D107243

Added: 
    

Modified: 
    clang/lib/Basic/Targets/PPC.cpp
    clang/test/Preprocessor/init-ppc.c

Removed: 
    


################################################################################
diff  --git a/clang/lib/Basic/Targets/PPC.cpp b/clang/lib/Basic/Targets/PPC.cpp
index 59656888e25f9..a888e22697de9 100644
--- a/clang/lib/Basic/Targets/PPC.cpp
+++ b/clang/lib/Basic/Targets/PPC.cpp
@@ -257,6 +257,9 @@ void PPCTargetInfo::getTargetDefines(const LangOptions &Opts,
     Builder.defineMacro("__ppc64__");
     Builder.defineMacro("__PPC64__");
   }
+  if (getTriple().isOSAIX()) {
+    Builder.defineMacro("__THW_PPC__");
+  }
 
   // Target properties.
   if (getTriple().getArch() == llvm::Triple::ppc64le ||

diff  --git a/clang/test/Preprocessor/init-ppc.c b/clang/test/Preprocessor/init-ppc.c
index ac72e6cb027b0..abf2e919cff68 100644
--- a/clang/test/Preprocessor/init-ppc.c
+++ b/clang/test/Preprocessor/init-ppc.c
@@ -539,6 +539,7 @@
 // PPC-AIX:#define __SIZE_TYPE__ long unsigned int
 // PPC-AIX:#define __SIZE_WIDTH__ 32
 // PPC-AIX:#define __THW_BIG_ENDIAN__ 1
+// PPC-AIX:#define __THW_PPC__ 1
 // PPC-AIX:#define __TOS_AIX__ 1
 // PPC-AIX:#define __UINT16_C_SUFFIX__
 // PPC-AIX:#define __UINT16_MAX__ 65535