Centralize the logic for using the integrated assembler.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177360 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index e5ddfd10d51834e6401de1aa962c61534a4d5309..5322a6dae2c3355d10ff5ee1cf1cc8cd037d3d5d 100644 (file)
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -76,6 +76,8 @@ Tool &ToolChain::SelectTool(const JobAction &JA) const {
 
   if (getDriver().ShouldUseClangCompiler(JA))
     T = new tools::Clang(*this);
+  else if (Key == Action::AssembleJobClass && useIntegratedAs())
+    T = new tools::ClangAs(*this);
   else
     T = constructTool(Key);
 

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 22600eae2d275cb0d223d0cf0bee9ae796ab4d94..802d0ce244c933f357dcb0afcc6a3c4394712083 100644 (file)
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -183,13 +183,8 @@ Tool *Darwin::constructTool(Action::ActionClass AC) const {
   case Action::PrecompileJobClass:
   case Action::CompileJobClass:
     return new tools::Clang(*this);
-  case Action::AssembleJobClass: {
-    if (useIntegratedAs())
-      return new tools::ClangAs(*this);
-    else
-      return new tools::darwin::Assemble(*this);
-    break;
-  }
+  case Action::AssembleJobClass:
+    return new tools::darwin::Assemble(*this);
   case Action::LinkJobClass:
     return new tools::darwin::Link(*this);
   case Action::LipoJobClass:
@@ -1663,13 +1658,8 @@ OpenBSD::OpenBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Arg
 
 Tool *OpenBSD::constructTool(Action::ActionClass AC) const {
   switch (AC) {
-  case Action::AssembleJobClass: {
-    if (useIntegratedAs())
-      return new tools::ClangAs(*this);
-    else
-      return new tools::openbsd::Assemble(*this);
-    break;
-  }
+  case Action::AssembleJobClass:
+    return new tools::openbsd::Assemble(*this);
   case Action::LinkJobClass:
     return new tools::openbsd::Link(*this);
   default:
@@ -1687,13 +1677,8 @@ Bitrig::Bitrig(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)
 
 Tool *Bitrig::constructTool(Action::ActionClass AC) const {
   switch (AC) {
-  case Action::AssembleJobClass: {
-    if (useIntegratedAs())
-      return new tools::ClangAs(*this);
-    else
-      return new tools::bitrig::Assemble(*this);
-    break;
-  }
+  case Action::AssembleJobClass:
+    return new tools::bitrig::Assemble(*this);
   case Action::LinkJobClass:
     return new tools::bitrig::Link(*this); break;
   default:
@@ -1764,11 +1749,7 @@ FreeBSD::FreeBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Arg
 Tool *FreeBSD::constructTool(Action::ActionClass AC) const {
   switch (AC) {
   case Action::AssembleJobClass:
-    if (useIntegratedAs())
-      return new tools::ClangAs(*this);
-    else
-      return new tools::freebsd::Assemble(*this);
-    break;
+    return new tools::freebsd::Assemble(*this);
   case Action::LinkJobClass:
     return  new tools::freebsd::Link(*this); break;
   default:
@@ -1810,14 +1791,9 @@ NetBSD::NetBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)
 Tool *NetBSD::constructTool(Action::ActionClass AC) const {
   switch (AC) {
   case Action::AssembleJobClass:
-    if (useIntegratedAs())
-      return new tools::ClangAs(*this);
-    else
-      return new tools::netbsd::Assemble(*this);
-    break;
+    return new tools::netbsd::Assemble(*this);
   case Action::LinkJobClass:
     return new tools::netbsd::Link(*this);
-    break;
   default:
     return Generic_GCC::constructTool(AC);
   }
@@ -2265,11 +2241,7 @@ bool Linux::HasNativeLLVMSupport() const {
 Tool *Linux::constructTool(Action::ActionClass AC) const {
   switch (AC) {
   case Action::AssembleJobClass:
-    if (useIntegratedAs())
-      return new tools::ClangAs(*this);
-    else
-      return new tools::linuxtools::Assemble(*this);
-    break;
+    return new tools::linuxtools::Assemble(*this);
   case Action::LinkJobClass:
     return new tools::linuxtools::Link(*this); break;
   default:

diff --git a/lib/Driver/WindowsToolChain.cpp b/lib/Driver/WindowsToolChain.cpp
index 985039ec09d32dd72fc845b5528f8b88c6d885fb..0909c4c2174b9ffddba9184a80b820bf4f6ebc63 100644 (file)
--- a/lib/Driver/WindowsToolChain.cpp
+++ b/lib/Driver/WindowsToolChain.cpp
@@ -50,11 +50,9 @@ Tool *Windows::constructTool(Action::ActionClass AC) const {
   case Action::CompileJobClass:
     return new tools::Clang(*this);
   case Action::AssembleJobClass:
-    if (!useIntegratedAs() &&
-        getTriple().getEnvironment() == llvm::Triple::MachO)
+    if (getTriple().getEnvironment() == llvm::Triple::MachO)
       return new tools::darwin::Assemble(*this);
-    else
-      return new tools::ClangAs(*this);
+    llvm_unreachable("We only have the integrated assembler on this TC");
     break;
   case Action::LinkJobClass:
     return new tools::visualstudio::Link(*this);