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[Driver][Mips] Check MIPS CPU name provided to the Clang driver. 

llvm-svn: 212260
This commit is contained in:
Simon Atanasyan 2014-07-03 08:31:23 +00:00
parent 89c05ad165
commit 6b3544eb1d
2 changed files with 20 additions and 1 deletions
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11
clang/lib/Basic/Targets.cpp
View File

@ -5305,8 +5305,17 @@ public:
StringRef getABI() const override { return ABI; }
bool setCPU(const std::string &Name) override {
bool IsMips32 = getTriple().getArch() == llvm::Triple::mips ||
getTriple().getArch() == llvm::Triple::mipsel;
CPU = Name;
return true;
return llvm::StringSwitch<bool>(Name)
.Case("mips32", IsMips32)
.Case("mips32r2", IsMips32)
.Case("mips32r6", IsMips32)
.Case("mips64", true)
.Case("mips64r2", true)
.Case("mips64r6", true)
.Default(false);
}
const std::string& getCPU() const { return CPU; }
void getDefaultFeatures(llvm::StringMap<bool> &Features) const override {

10
clang/test/Driver/mips-abi.c
View File

@ -85,3 +85,13 @@
// RUN: | FileCheck -check-prefix=MIPS-ARCH-64R2 %s
// MIPS-ARCH-64R2: "-target-cpu" "mips64r2"
// MIPS-ARCH-64R2: "-target-abi" "n64"
//
// RUN: not %clang -target mips64-linux-gnu -c %s \
// RUN: -march=mips32 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-ARCH-6432 %s
// MIPS-ARCH-6432: error: unknown target CPU 'mips32'
//
// RUN: not %clang -target mips-linux-gnu -c %s \
// RUN: -march=unknown 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS-ARCH-UNKNOWN %s
// MIPS-ARCH-UNKNOWN: error: unknown target CPU 'unknown'