From: Aleksandar Beserminji Date: Mon, 11 Dec 2017 11:29:17 +0000 (+0000) Subject: [mips] Removal of microMIPS64R6 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=48815fc0153876d846bd5fe03f8dcaa27f7523fc;p=clang [mips] Removal of microMIPS64R6 microMIPS64R6 is removed from backend, and therefore frontend will show an error when target is microMIPS64R6. This is Clang part of patch. Differential Revision: https://reviews.llvm.org/D35624 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@320351 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/include/clang/Basic/DiagnosticCommonKinds.td b/include/clang/Basic/DiagnosticCommonKinds.td index 98fd3c4d57..82ca27b734 100644 --- a/include/clang/Basic/DiagnosticCommonKinds.td +++ b/include/clang/Basic/DiagnosticCommonKinds.td @@ -185,6 +185,8 @@ def note_invalid_subexpr_in_const_expr : Note< def err_target_unknown_triple : Error< "unknown target triple '%0', please use -triple or -arch">; def err_target_unknown_cpu : Error<"unknown target CPU '%0'">; +def err_target_unsupported_cpu_for_micromips : Error< + "micromips is not supported for target CPU '%0'">; def err_target_unknown_abi : Error<"unknown target ABI '%0'">; def err_target_unsupported_abi : Error<"ABI '%0' is not supported on CPU '%1'">; def err_target_unsupported_abi_for_triple : Error< diff --git a/lib/Basic/Targets/Mips.cpp b/lib/Basic/Targets/Mips.cpp index 3eb39b377b..55635058ef 100644 --- a/lib/Basic/Targets/Mips.cpp +++ b/lib/Basic/Targets/Mips.cpp @@ -206,6 +206,13 @@ ArrayRef MipsTargetInfo::getTargetBuiltins() const { } bool MipsTargetInfo::validateTarget(DiagnosticsEngine &Diags) const { + // microMIPS64R6 backend is removed + if ((getTriple().getArch() == llvm::Triple::mips64 || + getTriple().getArch() == llvm::Triple::mips64el) && + IsMicromips && (ABI == "n32" || ABI == "n64")) { + Diags.Report(diag::err_target_unsupported_cpu_for_micromips) << CPU; + return false; + } // FIXME: It's valid to use O32 on a 64-bit CPU but the backend can't handle // this yet. It's better to fail here than on the backend assertion. if (processorSupportsGPR64() && ABI == "o32") {