r365898 - [Driver] Delete dead code

[Fangrui Song via cfe-commits]

Author: maskray
Date: Fri Jul 12 06:21:58 2019
New Revision: 365898

URL: http://llvm.org/viewvc/llvm-project?rev=365898&view=rev
Log:
[Driver] Delete dead code

Modified:
    cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
    cfe/trunk/lib/Driver/ToolChains/Clang.cpp

Modified: cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp?rev=365898&r1=365897&r2=365898&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp Fri Jul 12 06:21:58 2019
@@ -246,7 +246,6 @@ void mips::getMIPSTargetFeatures(const D
   if (IsN64 && NonPIC && (!ABICallsArg || UseAbiCalls)) {
     D.Diag(diag::warn_drv_unsupported_pic_with_mabicalls)
         << LastPICArg->getAsString(Args) << (!ABICallsArg ? 0 : 1);
-    NonPIC = false;
   }
 
   if (ABICallsArg && !UseAbiCalls && IsPIC) {

Modified: cfe/trunk/lib/Driver/ToolChains/Clang.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Clang.cpp?rev=365898&r1=365897&r2=365898&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Clang.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp Fri Jul 12 06:21:58 2019
@@ -3448,19 +3448,14 @@ void Clang::ConstructJob(Compilation &C,
   }
 
   const llvm::Triple *AuxTriple = IsCuda ? TC.getAuxTriple() : nullptr;
-  bool IsWindowsGNU = RawTriple.isWindowsGNUEnvironment();
-  bool IsWindowsCygnus = RawTriple.isWindowsCygwinEnvironment();
   bool IsWindowsMSVC = RawTriple.isWindowsMSVCEnvironment();
   bool IsIAMCU = RawTriple.isOSIAMCU();
 
   // Adjust IsWindowsXYZ for CUDA/HIP compilations.  Even when compiling in
   // device mode (i.e., getToolchain().getTriple() is NVPTX/AMDGCN, not
   // Windows), we need to pass Windows-specific flags to cc1.
-  if (IsCuda || IsHIP) {
+  if (IsCuda || IsHIP)
     IsWindowsMSVC |= AuxTriple && AuxTriple->isWindowsMSVCEnvironment();
-    IsWindowsGNU |= AuxTriple && AuxTriple->isWindowsGNUEnvironment();
-    IsWindowsCygnus |= AuxTriple && AuxTriple->isWindowsCygwinEnvironment();
-  }
 
   // C++ is not supported for IAMCU.
   if (IsIAMCU && types::isCXX(Input.getType()))