From 8a86887ba3dcf59ddfd1d26bd2af1ac9c6bed76a Mon Sep 17 00:00:00 2001
From: Sebastian Pop <spop@codeaurora.org>
Date: Wed, 4 Jan 2012 19:47:22 +0000
Subject: 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147542 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/CommandLine.cpp    |  1 +
 lib/Support/TargetRegistry.cpp |  2 +-
 lib/Support/Unix/Host.inc      | 18 ++++++++++++------
 lib/Support/Windows/Host.inc   |  4 ++++
 4 files changed, 18 insertions(+), 7 deletions(-)

(limited to 'lib/Support')

diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index ce93449..9e8207b 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -1373,6 +1373,7 @@ 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 53c8d84..7497bfe 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::getDefaultTargetTriple(), Error);
+  const Target *TheTarget = lookupTarget(sys::getHostTriple(), 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 726e2fb..82f717f 100644
--- a/lib/Support/Unix/Host.inc
+++ b/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);
+}
diff --git a/lib/Support/Windows/Host.inc b/lib/Support/Windows/Host.inc
index 2e6d6f1..cce8234 100644
--- a/lib/Support/Windows/Host.inc
+++ b/lib/Support/Windows/Host.inc
@@ -20,3 +20,7 @@ using namespace llvm;
 std::string sys::getDefaultTargetTriple() {
   return LLVM_DEFAULT_TARGET_TRIPLE;
 }
+
+std::string sys::getHostTriple() {
+  return LLVM_HOST_TRIPLE;
+}
-- 
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