From: Craig Topper <craig.topper@intel.com>
Date: Wed, 1 Nov 2017 02:18:49 +0000 (+0000)
Subject: [X86] Define i586 and pentium preprocessor defines for -march=lakemont to match GCC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=93dccb54579e30a41d0f9e2571b34ef7edebbfc5;p=clang

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317069 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets/X86.cpp b/lib/Basic/Targets/X86.cpp
index 93dcd4e234..ee70c14e1d 100644
--- a/lib/Basic/Targets/X86.cpp
+++ b/lib/Basic/Targets/X86.cpp
@@ -852,6 +852,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
   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:
diff --git a/test/Preprocessor/predefined-arch-macros.c b/test/Preprocessor/predefined-arch-macros.c
index 2f3d9e3047..d7c10cec58 100644
--- a/test/Preprocessor/predefined-arch-macros.c
+++ b/test/Preprocessor/predefined-arch-macros.c
@@ -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 \