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Delete a simplistic helper function now that llvm::Triple can provide 

this functionality.

llvm-svn: 150358
This commit is contained in:
Chandler Carruth 2012-02-13 02:02:09 +00:00
parent 0826c17d00
commit 779579b332
1 changed files with 3 additions and 13 deletions
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16
clang/lib/Driver/ToolChains.cpp
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@ -1091,18 +1091,6 @@ bool Generic_GCC::GCCVersion::operator<(const GCCVersion &RHS) const {
return false;
}
// FIXME: Factor this helper into llvm::Triple itself.
static llvm::Triple getMultiarchAlternateTriple(llvm::Triple Triple) {
switch (Triple.getArch()) {
default: break;
case llvm::Triple::x86: Triple.setArchName("x86_64"); break;
case llvm::Triple::x86_64: Triple.setArchName("i386"); break;
case llvm::Triple::ppc: Triple.setArchName("powerpc64"); break;
case llvm::Triple::ppc64: Triple.setArchName("powerpc"); break;
}
return Triple;
}
/// \brief Construct a GCCInstallationDetector from the driver.
///
/// This performs all of the autodetection and sets up the various paths.
@ -1116,7 +1104,9 @@ Generic_GCC::GCCInstallationDetector::GCCInstallationDetector(
const Driver &D,
const llvm::Triple &TargetTriple)
: IsValid(false) {
llvm::Triple MultiarchTriple = getMultiarchAlternateTriple(TargetTriple);
llvm::Triple MultiarchTriple
= TargetTriple.isArch32Bit() ? TargetTriple.get64BitArchVariant()
: TargetTriple.get32BitArchVariant();
llvm::Triple::ArchType TargetArch = TargetTriple.getArch();
// The library directories which may contain GCC installations.
SmallVector<StringRef, 4> CandidateLibDirs, CandidateMultiarchLibDirs;