IFC @ r222830

2 files changed, 4 insertions, 31 deletions

diff --git a/contrib/llvm/lib/Support/Unix/Host.inc b/contrib/llvm/lib/Support/Unix/Host.inc
index 9c75230..eacb08b 100644
--- a/contrib/llvm/lib/Support/Unix/Host.inc
+++ b/contrib/llvm/lib/Support/Unix/Host.inc
@@ -47,35 +47,6 @@ std::string sys::getHostTriple() {
   // Normalize the arch, since the host triple may not actually match the host.
   std::string Arch = ArchSplit.first;
 
-  // It would be nice to do this in terms of llvm::Triple, but that is in
-  // Support which is layered above us.
-#if defined(__x86_64__)
-  Arch = "x86_64";
-#elif defined(__i386__)
-  Arch = "i386";
-#elif defined(__ppc64__)
-  Arch = "powerpc64";
-#elif defined(__ppc__)
-  Arch = "powerpc";
-#elif defined(__arm__)
-
-  // FIXME: We need to pick the right ARM triple (which involves querying the
-  // chip). However, for now this is most important for LLVM arch selection, so
-  // we only need to make sure to distinguish ARM and Thumb.
-#  if defined(__thumb__)
-  Arch = "thumb";
-#  else
-  Arch = "arm";
-#  endif
-
-#else
-
-  // FIXME: When enough auto-detection is in place, this should just
-  // #error. Then at least the arch selection is done, and we only need the OS
-  // etc selection to kill off the use of LLVM_HOSTTRIPLE.
-
-#endif
-
   std::string Triple(Arch);
   Triple += '-';
   Triple += ArchSplit.second;
diff --git a/contrib/llvm/lib/Support/Unix/Program.inc b/contrib/llvm/lib/Support/Unix/Program.inc
index 9f0a9ef..346baf1 100644
--- a/contrib/llvm/lib/Support/Unix/Program.inc
+++ b/contrib/llvm/lib/Support/Unix/Program.inc
@@ -338,7 +338,7 @@ Program::Wait(const sys::Path &path,
       else
         MakeErrMsg(ErrMsg, "Child timed out", 0);
 
-      return -1;   // Timeout detected
+      return -2;   // Timeout detected
     } else if (errno != EINTR) {
       MakeErrMsg(ErrMsg, "Error waiting for child process");
       return -1;
@@ -382,7 +382,9 @@ Program::Wait(const sys::Path &path,
         *ErrMsg += " (core dumped)";
 #endif
     }
-    return -1;
+    // Return a special value to indicate that the process received an unhandled
+    // signal during execution as opposed to failing to execute.
+    return -2;
   }
   return result;
 #else