Update llvm to trunk r256945.

1 files changed, 2 insertions, 2 deletions

diff --git a/contrib/llvm/lib/Support/Unix/Program.inc b/contrib/llvm/lib/Support/Unix/Program.inc
index a8d1fe3..7d3537e 100644
--- a/contrib/llvm/lib/Support/Unix/Program.inc
+++ b/contrib/llvm/lib/Support/Unix/Program.inc
@@ -446,7 +446,7 @@ llvm::sys::writeFileWithEncoding(StringRef FileName, StringRef Contents,
   return EC;
 }
 
-bool llvm::sys::argumentsFitWithinSystemLimits(ArrayRef<const char*> Args) {
+bool llvm::sys::commandLineFitsWithinSystemLimits(StringRef Program, ArrayRef<const char*> Args) {
   static long ArgMax = sysconf(_SC_ARG_MAX);
 
   // System says no practical limit.
@@ -456,7 +456,7 @@ bool llvm::sys::argumentsFitWithinSystemLimits(ArrayRef<const char*> Args) {
   // Conservatively account for space required by environment variables.
   long HalfArgMax = ArgMax / 2;
 
-  size_t ArgLength = 0;
+  size_t ArgLength = Program.size() + 1;
   for (ArrayRef<const char*>::iterator I = Args.begin(), E = Args.end();
        I != E; ++I) {
     ArgLength += strlen(*I) + 1;