Simplify ARMTargetParser::parseArch(ARMTargetParser::getCanonical()), following r239099

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D10256

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@239101 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 06993e74468c187d5326e91a3d507e06c1f31e85..c0c692484588308520c1d197902a62e7652092c5 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -4188,9 +4188,7 @@ public:
   // FIXME: This should be based on Arch attributes, not CPU names.
   void getDefaultFeatures(llvm::StringMap<bool> &Features) const override {
     StringRef ArchName = getTriple().getArchName();
-    unsigned ArchKind =
-                llvm::ARMTargetParser::parseArch(
-                llvm::ARMTargetParser::getCanonicalArchName(ArchName));
+    unsigned ArchKind = llvm::ARMTargetParser::parseArch(ArchName);
     bool IsV8 = (ArchKind == llvm::ARM::AK_ARMV8A ||
                  ArchKind == llvm::ARM::AK_ARMV8_1A);
 

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 43536cbb8dc0123279a00e1d7380710b76c2b8e5..3e628eb0c8e1211414a8c144b239c38726a5e35b 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -758,7 +758,6 @@ static void getARMTargetFeatures(const Driver &D, const llvm::Triple &Triple,
   // to handle -march=native correctly.
   if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) {
     StringRef Arch = arm::getARMArch(Args, Triple);
-    Arch = llvm::ARMTargetParser::getCanonicalArchName(Arch);
     if (llvm::ARMTargetParser::parseArch(Arch) == llvm::ARM::AK_INVALID)
       D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args);
   }
@@ -5768,12 +5767,9 @@ std::string arm::getARMTargetCPU(const ArgList &Args,
 /// CPU  (or Arch, if CPU is generic).
 // FIXME: This is redundant with -mcpu, why does LLVM use this.
 const char *arm::getLLVMArchSuffixForARM(StringRef CPU, StringRef Arch) {
-  if (CPU == "generic") {
-    unsigned ArchKind = llvm::ARMTargetParser::parseArch(
-                        llvm::ARMTargetParser::getCanonicalArchName(Arch));
-    if (ArchKind == llvm::ARM::AK_ARMV8_1A)
-      return "v8.1a";
-  }
+  if (CPU == "generic" &&
+      llvm::ARMTargetParser::parseArch(Arch) == llvm::ARM::AK_ARMV8_1A)
+    return "v8.1a";
 
   unsigned ArchKind = llvm::ARMTargetParser::parseCPUArch(CPU);
   if (ArchKind == llvm::ARM::AK_INVALID)