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

10.12 dropped support for all pre-Penryn Macs.

llvm-svn: 289839
This commit is contained in:
Ahmed Bougacha 2016-12-15 18:14:27 +00:00
parent 47be0edfa3
commit 24f5776216
2 changed files with 22 additions and 0 deletions
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5
clang/lib/Driver/Tools.cpp
View File

@ -2015,6 +2015,11 @@ static const char *getX86TargetCPU(const ArgList &Args,
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";
}

17
clang/test/Driver/clang-translation.c
View File

@ -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