diff options
Diffstat (limited to 'clang/lib/Driver/Driver.cpp')
| -rw-r--r-- | clang/lib/Driver/Driver.cpp | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index d8284040eb3..253a083109c 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -1911,19 +1911,14 @@ static llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, return Target; // Handle pseudo-target flags '-m32' and '-m64'. - // FIXME: Should this information be in llvm::Triple? if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { - if (A->getOption().matches(options::OPT_m32)) { - if (Target.getArch() == llvm::Triple::x86_64) - Target.setArch(llvm::Triple::x86); - if (Target.getArch() == llvm::Triple::ppc64) - Target.setArch(llvm::Triple::ppc); - } else { - if (Target.getArch() == llvm::Triple::x86) - Target.setArch(llvm::Triple::x86_64); - if (Target.getArch() == llvm::Triple::ppc) - Target.setArch(llvm::Triple::ppc64); - } + llvm::Triple::ArchType AT; + if (A->getOption().matches(options::OPT_m32)) + AT = Target.get32BitArchVariant().getArch(); + else + AT = Target.get64BitArchVariant().getArch(); + if (AT != llvm::Triple::UnknownArch) + Target.setArch(AT); } return Target; |
