use getHostTriple instead of getDefaultTargetTriple in getClosestTargetForJIT

Get back getHostTriple.

For JIT compilation, use the host triple instead of the default
target: this fixes some JIT testcases that used to fail when the
compiler has been configured as a cross compiler.

llvm-svn: 147542

1 files changed, 12 insertions, 6 deletions

diff --git a/llvm/lib/Support/Unix/Host.inc b/llvm/lib/Support/Unix/Host.inc
index 726e2fbcf05..82f717fc39b 100644
--- a/llvm/lib/Support/Unix/Host.inc
+++ b/llvm/lib/Support/Unix/Host.inc
@@ -35,13 +35,9 @@ static std::string getOSVersion() {
   return info.release;
 }
 
-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 getTriple(StringRef &TripleString) {
+  std::pair<StringRef, StringRef> ArchSplit = TripleString.split('-');
   std::string Arch = ArchSplit.first;
-
   std::string Triple(Arch);
   Triple += '-';
   Triple += ArchSplit.second;
@@ -61,3 +57,13 @@ std::string sys::getDefaultTargetTriple() {
 
   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);
+}