[PATCH] D48357: [RISCV] Remove duplicated logic when determining the target ABI

[Roger Ferrer Ibanez via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL368128: [RISCV] Remove duplicated logic when determining the target ABI (authored by rogfer01, committed by ).
Herald added subscribers: llvm-commits, jrtc27.
Herald added a project: LLVM.

Changed prior to commit:
  https://reviews.llvm.org/D48357?vs=212970&id=213804#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D48357/new/

https://reviews.llvm.org/D48357

Files:
  cfe/trunk/lib/Driver/ToolChains/Arch/RISCV.cpp
  cfe/trunk/lib/Driver/ToolChains/Clang.cpp


Index: cfe/trunk/lib/Driver/ToolChains/Arch/RISCV.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Arch/RISCV.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Arch/RISCV.cpp
@@ -372,8 +372,14 @@
 }
 
 StringRef riscv::getRISCVABI(const ArgList &Args, const llvm::Triple &Triple) {
-  if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
+  assert((Triple.getArch() == llvm::Triple::riscv32 ||
+          Triple.getArch() == llvm::Triple::riscv64) &&
+         "Unexpected triple");
+
+  if (const Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
     return A->getValue();
 
+  // FIXME: currently defaults to the soft-float ABIs. Will need to be
+  // expanded to select ilp32f, ilp32d, lp64f, lp64d when appropriate.
   return Triple.getArch() == llvm::Triple::riscv32 ? "ilp32" : "lp64";
 }
Index: cfe/trunk/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Clang.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp
@@ -1848,21 +1848,11 @@
 
 void Clang::AddRISCVTargetArgs(const ArgList &Args,
                                ArgStringList &CmdArgs) const {
-  // FIXME: currently defaults to the soft-float ABIs. Will need to be
-  // expanded to select ilp32f, ilp32d, lp64f, lp64d when appropriate.
-  const char *ABIName = nullptr;
   const llvm::Triple &Triple = getToolChain().getTriple();
-  if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
-    ABIName = A->getValue();
-  else if (Triple.getArch() == llvm::Triple::riscv32)
-    ABIName = "ilp32";
-  else if (Triple.getArch() == llvm::Triple::riscv64)
-    ABIName = "lp64";
-  else
-    llvm_unreachable("Unexpected triple!");
+  StringRef ABIName = riscv::getRISCVABI(Args, Triple);
 
   CmdArgs.push_back("-target-abi");
-  CmdArgs.push_back(ABIName);
+  CmdArgs.push_back(ABIName.data());
 }
 
 void Clang::AddSparcTargetArgs(const ArgList &Args,


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