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Diffstat (limited to 'lib/Target/Mips/MipsTargetMachine.cpp')
-rw-r--r--lib/Target/Mips/MipsTargetMachine.cpp51
1 files changed, 40 insertions, 11 deletions
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 3c2693bf16..1e6add4a54 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -28,12 +28,8 @@ extern "C" int MipsTargetMachineModule;
int MipsTargetMachineModule = 0;
// Register the target.
-extern Target TheMipsTarget;
-static RegisterTarget<MipsTargetMachine> X(TheMipsTarget, "mips", "Mips");
-
-extern Target TheMipselTarget;
-static RegisterTarget<MipselTargetMachine> Y(TheMipselTarget, "mipsel",
- "Mipsel");
+static RegisterTarget<MipsTargetMachine> X("mips", "Mips");
+static RegisterTarget<MipselTargetMachine> Y("mipsel", "Mipsel");
MipsTargetMachine::AsmPrinterCtorFn MipsTargetMachine::AsmPrinterCtor = 0;
@@ -55,9 +51,7 @@ createTargetAsmInfo() const
// an easier handling.
// Using CodeModel::Large enables different CALL behavior.
MipsTargetMachine::
-MipsTargetMachine(const Target &T, const Module &M, const std::string &FS,
- bool isLittle=false):
- LLVMTargetMachine(T),
+MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle=false):
Subtarget(*this, M, FS, isLittle),
DataLayout(isLittle ? std::string("e-p:32:32:32-i8:8:32-i16:16:32") :
std::string("E-p:32:32:32-i8:8:32-i16:16:32")),
@@ -76,8 +70,43 @@ MipsTargetMachine(const Target &T, const Module &M, const std::string &FS,
}
MipselTargetMachine::
-MipselTargetMachine(const Target &T, const Module &M, const std::string &FS) :
- MipsTargetMachine(T, M, FS, true) {}
+MipselTargetMachine(const Module &M, const std::string &FS) :
+ MipsTargetMachine(M, FS, true) {}
+
+// return 0 and must specify -march to gen MIPS code.
+unsigned MipsTargetMachine::
+getModuleMatchQuality(const Module &M)
+{
+ // We strongly match "mips*-*".
+ std::string TT = M.getTargetTriple();
+ if (TT.size() >= 5 && std::string(TT.begin(), TT.begin()+5) == "mips-")
+ return 20;
+
+ if (TT.size() >= 13 && std::string(TT.begin(),
+ TT.begin()+13) == "mipsallegrex-")
+ return 20;
+
+ return 0;
+}
+
+// return 0 and must specify -march to gen MIPSEL code.
+unsigned MipselTargetMachine::
+getModuleMatchQuality(const Module &M)
+{
+ // We strongly match "mips*el-*".
+ std::string TT = M.getTargetTriple();
+ if (TT.size() >= 7 && std::string(TT.begin(), TT.begin()+7) == "mipsel-")
+ return 20;
+
+ if (TT.size() >= 15 && std::string(TT.begin(),
+ TT.begin()+15) == "mipsallegrexel-")
+ return 20;
+
+ if (TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "psp")
+ return 20;
+
+ return 0;
+}
// Install an instruction selector pass using
// the ISelDag to gen Mips code.