r317069 - [X86] Define i586 and pentium preprocessor defines for -march=lakemont to match GCC

[Craig Topper via cfe-commits]

Author: ctopper
Date: Tue Oct 31 19:18:49 2017
New Revision: 317069

URL: http://llvm.org/viewvc/llvm-project?rev=317069&view=rev
Log:
[X86] Define i586 and pentium preprocessor defines for -march=lakemont to match 
GCC

Modified:
    cfe/trunk/lib/Basic/Targets/X86.cpp
    cfe/trunk/test/Preprocessor/predefined-arch-macros.c

Modified: cfe/trunk/lib/Basic/Targets/X86.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/X86.cpp?rev=317069&r1=317068&r2=317069&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/X86.cpp (original)
+++ cfe/trunk/lib/Basic/Targets/X86.cpp Tue Oct 31 19:18:49 2017
@@ -852,6 +852,8 @@ void X86TargetInfo::getTargetDefines(con
   case CK_KNM:
     break;
   case CK_Lakemont:
+    defineCPUMacros(Builder, "i586", /*Tuning*/false);
+    defineCPUMacros(Builder, "pentium", /*Tuning*/false);
     Builder.defineMacro("__tune_lakemont__");
     break;
   case CK_K6_2:

Modified: cfe/trunk/test/Preprocessor/predefined-arch-macros.c
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/predefined-arch-macros.c?rev=317069&r1=317068&r2=317069&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/predefined-arch-macros.c (original)
+++ cfe/trunk/test/Preprocessor/predefined-arch-macros.c Tue Oct 31 19:18:49 
2017
@@ -1158,15 +1158,19 @@
 //
 // RUN: %clang -march=lakemont -m32 -E -dM %s -o - 2>&1 \
 // RUN:     -target i386-unknown-linux \
-// RUN:   | FileCheck %s -check-prefix=CHECK_LMT_M32
-// CHECK_LMT_M32: #define __i386 1
-// CHECK_LMT_M32: #define __i386__ 1
-// CHECK_LMT_M32: #define __tune_lakemont__ 1
-// CHECK_LMT_M32: #define i386 1
+// RUN:   | FileCheck %s -check-prefix=CHECK_LAKEMONT_M32
+// CHECK_LAKEMONT_M32: #define __i386 1
+// CHECK_LAKEMONT_M32: #define __i386__ 1
+// CHECK_LAKEMONT_M32: #define __i586 1
+// CHECK_LAKEMONT_M32: #define __i586__ 1
+// CHECK_LAKEMONT_M32: #define __pentium 1
+// CHECK_LAKEMONT_M32: #define __pentium__ 1
+// CHECK_LAKEMONT_M32: #define __tune_lakemont__ 1
+// CHECK_LAKEMONT_M32: #define i386 1
 // RUN: not %clang -march=lakemont -m64 -E -dM %s -o - 2>&1 \
 // RUN:     -target i386-unknown-linux \
-// RUN:   | FileCheck %s -check-prefix=CHECK_LMT_M64
-// CHECK_LMT_M64: error:
+// RUN:   | FileCheck %s -check-prefix=CHECK_LAKEMONT_M64
+// CHECK_LAKEMONT_M64: error:
 //
 // RUN: %clang -march=geode -m32 -E -dM %s -o - 2>&1 \
 // RUN:     -target i386-unknown-linux \


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