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authored <ed@FreeBSD.org>2009-06-03 21:11:25 +0000
committered <ed@FreeBSD.org>2009-06-03 21:11:25 +0000
commit9e262ca77e924f9d84a864b031a1b931d03c5e38 (patch)
treef0e24d4185187f7d15274dee4bc53908e30f5b76 /lib/Driver/HostInfo.cpp
parent48ecc7affef226b2bac1e08bdfdc059306a1734c (diff)
downloadFreeBSD-src-9e262ca77e924f9d84a864b031a1b931d03c5e38.zip
FreeBSD-src-9e262ca77e924f9d84a864b031a1b931d03c5e38.tar.gz
Import Clang, at r72805.
Diffstat (limited to 'lib/Driver/HostInfo.cpp')
-rw-r--r--lib/Driver/HostInfo.cpp29
1 files changed, 22 insertions, 7 deletions
diff --git a/lib/Driver/HostInfo.cpp b/lib/Driver/HostInfo.cpp
index 603b3ab..2d577f8 100644
--- a/lib/Driver/HostInfo.cpp
+++ b/lib/Driver/HostInfo.cpp
@@ -194,11 +194,13 @@ ToolChain *UnknownHostInfo::getToolChain(const ArgList &Args,
std::string Arch = getArchName();
ArchName = Arch.c_str();
if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) {
- if (getArchName() == "i386" || getArchName() == "x86_64") {
- ArchName =
+ if (Triple.getArch() == llvm::Triple::x86 ||
+ Triple.getArch() == llvm::Triple::x86_64) {
+ ArchName =
(A->getOption().getId() == options::OPT_m32) ? "i386" : "x86_64";
- } else if (getArchName() == "powerpc" || getArchName() == "powerpc64") {
- ArchName =
+ } else if (Triple.getArch() == llvm::Triple::ppc ||
+ Triple.getArch() == llvm::Triple::ppc64) {
+ ArchName =
(A->getOption().getId() == options::OPT_m32) ? "powerpc" : "powerpc64";
}
}
@@ -361,13 +363,26 @@ ToolChain *LinuxHostInfo::getToolChain(const ArgList &Args,
assert(!ArchName &&
"Unexpected arch name on platform without driver driver support.");
- ArchName = getArchName().c_str();
-
+ // Automatically handle some instances of -m32/-m64 we know about.
+ std::string Arch = getArchName();
+ ArchName = Arch.c_str();
+ if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) {
+ if (Triple.getArch() == llvm::Triple::x86 ||
+ Triple.getArch() == llvm::Triple::x86_64) {
+ ArchName =
+ (A->getOption().getId() == options::OPT_m32) ? "i386" : "x86_64";
+ } else if (Triple.getArch() == llvm::Triple::ppc ||
+ Triple.getArch() == llvm::Triple::ppc64) {
+ ArchName =
+ (A->getOption().getId() == options::OPT_m32) ? "powerpc" : "powerpc64";
+ }
+ }
+
ToolChain *&TC = ToolChains[ArchName];
if (!TC) {
llvm::Triple TCTriple(getTriple());
- TCTriple.setArchName(getArchName());
+ TCTriple.setArchName(ArchName);
TC = new toolchains::Linux(*this, TCTriple);
}
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