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Set ABI if it hasn't been set on the command line.

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Check if architecture & ABI combination is valid.

llvm-svn: 140230
This commit is contained in:
Akira Hatanaka 2011-09-21 02:45:29 +00:00
parent 31b9daf57e
commit a936c212fa
2 changed files with 10 additions and 1 deletions
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9
lib/Target/Mips/MipsSubtarget.cpp
View File

@ -39,6 +39,15 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
// Initialize scheduling itinerary for the specified CPU.
InstrItins = getInstrItineraryForCPU(CPUName);
// Set MipsABI if it hasn't been set yet.
if (MipsABI == UnknownABI)
MipsABI = hasMips64() ? N64 : O32;
// Check if Architecture and ABI are compatible.
assert(((!hasMips64() && (isABI_O32() || isABI_EABI())) ||
(hasMips64() && (isABI_N32() || isABI_N64()))) &&
"Invalid Arch & ABI pair.");
// Is the target system Linux ?
if (TT.find("linux") == std::string::npos)
IsLinux = false;

2
lib/Target/Mips/MipsSubtarget.h
View File

@ -29,7 +29,7 @@ class MipsSubtarget : public MipsGenSubtargetInfo {
public:
// NOTE: O64 will not be supported.
enum MipsABIEnum {
O32, N32, N64, EABI
UnknownABI, O32, N32, N64, EABI
};
protected: