//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Nate Begeman and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
return (!isDirectCall &&
(GV->hasWeakLinkage() || GV->hasLinkOnceLinkage() ||
(GV->isDeclaration() && !GV->hasNotBeenReadFromBitcode())));
- } else if (TM.getRelocationModel() == Reloc::PIC_ && isPICStyleGOT()) {
+ } else if (isTargetELF()) {
// Extra load is needed for all non-statics.
return (!isDirectCall &&
(GV->isDeclaration() || !GV->hasInternalLinkage()));
, PICStyle(PICStyle::None)
, X86SSELevel(NoMMXSSE)
, HasX86_64(false)
+ , DarwinVers(0)
, stackAlignment(8)
// FIXME: this is a known good value for Yonah. How about others?
, MaxInlineSizeThreshold(128)
// if one cannot be determined, to true.
const std::string& TT = M.getTargetTriple();
if (TT.length() > 5) {
- if (TT.find("cygwin") != std::string::npos)
+ size_t Pos;
+ if ((Pos = TT.find("-darwin")) != std::string::npos) {
+ TargetType = isDarwin;
+
+ // Compute the darwin version number.
+ if (isdigit(TT[Pos+7]))
+ DarwinVers = atoi(&TT[Pos+7]);
+ else
+ DarwinVers = 8; // Minimum supported darwin is Tiger.
+ } else if (TT.find("cygwin") != std::string::npos) {
TargetType = isCygwin;
- else if (TT.find("mingw") != std::string::npos)
+ } else if (TT.find("mingw") != std::string::npos) {
TargetType = isMingw;
- else if (TT.find("darwin") != std::string::npos)
- TargetType = isDarwin;
- else if (TT.find("win32") != std::string::npos)
+ } else if (TT.find("win32") != std::string::npos) {
TargetType = isWindows;
+ }
} else if (TT.empty()) {
#if defined(__CYGWIN__)
TargetType = isCygwin;
TargetType = isMingw;
#elif defined(__APPLE__)
TargetType = isDarwin;
+#if __APPLE_CC__ > 5400
+ DarwinVers = 9; // GCC 5400+ is Leopard.
+#else
+ DarwinVers = 8; // Minimum supported darwin is Tiger.
+#endif
+
#elif defined(_WIN32)
TargetType = isWindows;
#endif
// If the asm syntax hasn't been overridden on the command line, use whatever
// the target wants.
if (AsmFlavor == X86Subtarget::Unset) {
- if (TargetType == isWindows) {
- AsmFlavor = X86Subtarget::Intel;
- } else {
- AsmFlavor = X86Subtarget::ATT;
- }
+ AsmFlavor = (TargetType == isWindows)
+ ? X86Subtarget::Intel : X86Subtarget::ATT;
}
if (TargetType == isDarwin && Is64Bit)