revert r147542 after comments from Joerg Sonnenberger

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147608 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 7 insertions, 18 deletions

diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 9e8207baa8..ce9344954b 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -1373,7 +1373,6 @@ public:
        << "  Built " << __DATE__ << " (" << __TIME__ << ").\n"
 #endif
        << "  Default target: " << sys::getDefaultTargetTriple() << '\n'
-       << "  Host: " << sys::getHostTriple() << '\n'
        << "  Host CPU: " << CPU << '\n';
   }
   void operator=(bool OptionWasSpecified) {
diff --git a/lib/Support/TargetRegistry.cpp b/lib/Support/TargetRegistry.cpp
index 7497bfe035..53c8d84e7d 100644
--- a/lib/Support/TargetRegistry.cpp
+++ b/lib/Support/TargetRegistry.cpp
@@ -84,7 +84,7 @@ void TargetRegistry::RegisterTarget(Target &T,
 }
 
 const Target *TargetRegistry::getClosestTargetForJIT(std::string &Error) {
-  const Target *TheTarget = lookupTarget(sys::getHostTriple(), Error);
+  const Target *TheTarget = lookupTarget(sys::getDefaultTargetTriple(), Error);
 
   if (TheTarget && !TheTarget->hasJIT()) {
     Error = "No JIT compatible target available for this host";
diff --git a/lib/Support/Unix/Host.inc b/lib/Support/Unix/Host.inc
index 82f717fc39..726e2fbcf0 100644
--- a/lib/Support/Unix/Host.inc
+++ b/lib/Support/Unix/Host.inc
@@ -35,9 +35,13 @@ static std::string getOSVersion() {
   return info.release;
 }
 
-std::string getTriple(StringRef &TripleString) {
-  std::pair<StringRef, StringRef> ArchSplit = TripleString.split('-');
+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;
@@ -57,13 +61,3 @@ std::string getTriple(StringRef &TripleString) {
 
   return Triple;
 }
-
-std::string sys::getDefaultTargetTriple() {
-  StringRef TargetTripleString(LLVM_DEFAULT_TARGET_TRIPLE);
-  return getTriple(TargetTripleString);
-}
-
-std::string sys::getHostTriple() {
-  StringRef HostTripleString(LLVM_HOST_TRIPLE);
-  return getTriple(HostTripleString);
-}
diff --git a/lib/Support/Windows/Host.inc b/lib/Support/Windows/Host.inc
index cce82349cd..2e6d6f1903 100644
--- a/lib/Support/Windows/Host.inc
+++ b/lib/Support/Windows/Host.inc
@@ -20,7 +20,3 @@ using namespace llvm;
 std::string sys::getDefaultTargetTriple() {
   return LLVM_DEFAULT_TARGET_TRIPLE;
 }
-
-std::string sys::getHostTriple() {
-  return LLVM_HOST_TRIPLE;
-}