Author: alelab01 Date: Thu Nov 5 11:11:55 2015 New Revision: 252175 URL: http://llvm.org/viewvc/llvm-project?rev=252175&view=rev Log: [ARM] Clang gives unintended warning message for 'mthumb' + M-profiles:
$ clang --target=armv7m-none-eabi -mthumb -march=armv7-m -c test.c clang-3.8: warning: argument unused during compilation: '-mthumb' Differential Revision: http://reviews.llvm.org/D14384 Modified: cfe/trunk/lib/Driver/ToolChain.cpp Modified: cfe/trunk/lib/Driver/ToolChain.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChain.cpp?rev=252175&r1=252174&r2=252175&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChain.cpp (original) +++ cfe/trunk/lib/Driver/ToolChain.cpp Thu Nov 5 11:11:55 2015 @@ -481,9 +481,8 @@ std::string ToolChain::ComputeLLVMTriple ArchName = "arm"; // Assembly files should start in ARM mode, unless arch is M-profile. - if (IsMProfile || (InputType != types::TY_PP_Asm && - Args.hasFlag(options::OPT_mthumb, options::OPT_mno_thumb, ThumbDefault))) - { + if ((InputType != types::TY_PP_Asm && Args.hasFlag(options::OPT_mthumb, + options::OPT_mno_thumb, ThumbDefault)) || IsMProfile) { if (IsBigEndian) ArchName = "thumbeb"; else _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
