Update aosp/master LLVM for rebase to r230699.

[android-x86/external-llvm.git] / lib / Support / Unix / Host.inc

diff --git a/lib/Support/Unix/Host.inc b/lib/Support/Unix/Host.inc
index fcb3638..4572171 100644 (file)
--- a/lib/Support/Unix/Host.inc
+++ b/lib/Support/Unix/Host.inc
@@ -16,12 +16,12 @@
 //===          is guaranteed to work on *all* UNIX variants.
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Config/config.h"
-#include "llvm/ADT/StringRef.h"
 #include "Unix.h"
-#include <sys/utsname.h>
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Config/config.h"
 #include <cctype>
 #include <string>
+#include <sys/utsname.h>
 
 using namespace llvm;
 
@@ -35,29 +35,15 @@ static std::string getOSVersion() {
 }
 
 std::string sys::getDefaultTargetTriple() {
-  StringRef TargetTripleString(LLVM_DEFAULT_TARGET_TRIPLE);
-  std::pair<StringRef, StringRef> ArchSplit = TargetTripleString.split('-');
-
-  // Normalize the arch, since the target triple may not actually match the
-  // target.
-  std::string Arch = ArchSplit.first;
-
-  std::string Triple(Arch);
-  Triple += '-';
-  Triple += ArchSplit.second;
-
-  // Force i<N>86 to i386.
-  if (Triple[0] == 'i' && isdigit(Triple[1]) &&
-      Triple[2] == '8' && Triple[3] == '6')
-    Triple[1] = '3';
+  std::string TargetTripleString(LLVM_DEFAULT_TARGET_TRIPLE);
 
   // On darwin, we want to update the version to match that of the
   // target.
-  std::string::size_type DarwinDashIdx = Triple.find("-darwin");
+  std::string::size_type DarwinDashIdx = TargetTripleString.find("-darwin");
   if (DarwinDashIdx != std::string::npos) {
-    Triple.resize(DarwinDashIdx + strlen("-darwin"));
-    Triple += getOSVersion();
+    TargetTripleString.resize(DarwinDashIdx + strlen("-darwin"));
+    TargetTripleString += getOSVersion();
   }
 
-  return Triple::normalize(Triple);
+  return Triple::normalize(TargetTripleString);
 }