Stop disabling integrated assembler with -static. <rdar://problem/10175391>

The integrated assembler seems to be working pretty well for -static code
now, so remove the hacks to disable it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143304 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 75300b5..a4aa2ed 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -1225,17 +1225,9 @@
   // bottom up, so what we are actually looking for is an assembler job with a
   // compiler input.
 
-  // FIXME: This doesn't belong here, but ideally we will support static soon
-  // anyway.
-  bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) ||
-                    C.getArgs().hasArg(options::OPT_static) ||
-                    C.getArgs().hasArg(options::OPT_fapple_kext));
-  bool IsDarwin = TC->getTriple().isOSDarwin();
-  bool IsIADefault = TC->IsIntegratedAssemblerDefault() &&
-    !(HasStatic && IsDarwin);
   if (C.getArgs().hasFlag(options::OPT_integrated_as,
-                         options::OPT_no_integrated_as,
-                         IsIADefault) &&
+                          options::OPT_no_integrated_as,
+                          TC->IsIntegratedAssemblerDefault()) &&
       !C.getArgs().hasArg(options::OPT_save_temps) &&
       isa<AssembleJobAction>(JA) &&
       Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) {
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index dd92266..d88017f 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -210,15 +210,9 @@
   } else
     Key = JA.getKind();
 
-  // FIXME: This doesn't belong here, but ideally we will support static soon
-  // anyway.
-  bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) ||
-                    C.getArgs().hasArg(options::OPT_static) ||
-                    C.getArgs().hasArg(options::OPT_fapple_kext));
-  bool IsIADefault = IsIntegratedAssemblerDefault() && !HasStatic;
   bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as,
                                              options::OPT_no_integrated_as,
-                                             IsIADefault);
+                                             IsIntegratedAssemblerDefault());
 
   Tool *&T = Tools[Key];
   if (!T) {
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 75fb710..4db6d00 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1036,17 +1036,9 @@
   if (TC.getTriple().isOSDarwin()) {
     // The native darwin assembler doesn't support cfi directives, so
     // we disable them if we think the .s file will be passed to it.
-
-    // FIXME: Duplicated code with ToolChains.cpp
-    // FIXME: This doesn't belong here, but ideally we will support static soon
-    // anyway.
-    bool HasStatic = (Args.hasArg(options::OPT_mkernel) ||
-                      Args.hasArg(options::OPT_static) ||
-                      Args.hasArg(options::OPT_fapple_kext));
-    bool IsIADefault = TC.IsIntegratedAssemblerDefault() && !HasStatic;
     bool UseIntegratedAs = Args.hasFlag(options::OPT_integrated_as,
                                         options::OPT_no_integrated_as,
-                                        IsIADefault);
+                                        TC.IsIntegratedAssemblerDefault());
     bool UseCFI = Args.hasFlag(options::OPT_fdwarf2_cfi_asm,
                                options::OPT_fno_dwarf2_cfi_asm,
                                UseIntegratedAs);