r289839 - [Driver] Bump default x86 cpu to Penryn when targeting macosx10.12+.

[Ahmed Bougacha via cfe-commits]

Author: ab
Date: Thu Dec 15 12:14:27 2016
New Revision: 289839

URL: http://llvm.org/viewvc/llvm-project?rev=289839&view=rev
Log:
[Driver] Bump default x86 cpu to Penryn when targeting macosx10.12+.

10.12 dropped support for all pre-Penryn Macs.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/clang-translation.c

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=289839&r1=289838&r2=289839&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Thu Dec 15 12:14:27 2016
@@ -2015,6 +2015,11 @@ static const char *getX86TargetCPU(const
   if (Triple.isOSDarwin()) {
     if (Triple.getArchName() == "x86_64h")
       return "core-avx2";
+    // macosx10.12 drops support for all pre-Penryn Macs.
+    // Simulators can still run on 10.11 though, like Xcode.
+    if (Triple.isMacOSX() && !Triple.isOSVersionLT(10, 12))
+      return "penryn";
+    // The oldest x86_64 Macs have core2/Merom; the oldest x86 Macs have Yonah.
     return Is64Bit ? "core2" : "yonah";
   }
 

Modified: cfe/trunk/test/Driver/clang-translation.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/clang-translation.c?rev=289839&r1=289838&r2=289839&view=diff
==============================================================================
--- cfe/trunk/test/Driver/clang-translation.c (original)
+++ cfe/trunk/test/Driver/clang-translation.c Thu Dec 15 12:14:27 2016
@@ -11,19 +11,36 @@
 // I386: "hidden"
 // I386: "-o"
 // I386: clang-translation
+
 // RUN: %clang -target i386-apple-darwin9 -### -S %s -o %t.s 2>&1 | \
 // RUN: FileCheck -check-prefix=YONAH %s
+// RUN: %clang -target i386-apple-macosx10.11 -### -S %s -o %t.s 2>&1 | \
+// RUN: FileCheck -check-prefix=YONAH %s
 // YONAH: "-target-cpu"
 // YONAH: "yonah"
+
 // RUN: %clang -target x86_64-apple-darwin9 -### -S %s -o %t.s 2>&1 | \
 // RUN: FileCheck -check-prefix=CORE2 %s
+// RUN: %clang -target x86_64-apple-macosx10.11 -### -S %s -o %t.s 2>&1 | \
+// RUN: FileCheck -check-prefix=CORE2 %s
 // CORE2: "-target-cpu"
 // CORE2: "core2"
+
 // RUN: %clang -target x86_64h-apple-darwin -### -S %s -o %t.s 2>&1 | \
 // RUN: FileCheck -check-prefix=AVX2 %s
+// RUN: %clang -target x86_64h-apple-macosx10.12 -### -S %s -o %t.s 2>&1 | \
+// RUN: FileCheck -check-prefix=AVX2 %s
 // AVX2: "-target-cpu"
 // AVX2: "core-avx2"
 
+// RUN: %clang -target i386-apple-macosx10.12 -### -S %s -o %t.s 2>&1 | \
+// RUN: FileCheck -check-prefix=PENRYN %s
+// RUN: %clang -target x86_64-apple-macosx10.12 -### -S %s -o %t.s 2>&1 | \
+// RUN: FileCheck -check-prefix=PENRYN %s
+// PENRYN: "-target-cpu"
+// PENRYN: "penryn"
+
+
 // RUN: %clang -target x86_64-apple-darwin10 -### -S %s -arch armv7 2>&1 | \
 // RUN: FileCheck -check-prefix=ARMV7_DEFAULT %s
 // ARMV7_DEFAULT: clang