[llvm-commits] [llvm] r154959 - /llvm/trunk/tools/opt/opt.cpp

[Joe Groff]

Author: joe
Date: Tue Apr 17 18:05:48 2012
New Revision: 154959

URL: http://llvm.org/viewvc/llvm-project?rev=154959&view=rev
Log:
allow opt to take a -mtriple option

Modified:
    llvm/trunk/tools/opt/opt.cpp

Modified: llvm/trunk/tools/opt/opt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/opt/opt.cpp?rev=154959&r1=154958&r2=154959&view=diff
==============================================================================
--- llvm/trunk/tools/opt/opt.cpp (original)
+++ llvm/trunk/tools/opt/opt.cpp Tue Apr 17 18:05:48 2012
@@ -114,6 +114,9 @@
 OptLevelO3("O3",
            cl::desc("Optimization level 3. Similar to llvm-gcc -O3"));
 
+static cl::opt<std::string>
+TargetTriple("mtriple", cl::desc("Override target triple for module"));
+
 static cl::opt<bool>
 UnitAtATime("funit-at-a-time",
             cl::desc("Enable IPO. This is same as llvm-gcc's -funit-at-a-time"),
@@ -512,6 +515,10 @@
     return 1;
   }
 
+  // If we are supposed to override the target triple, do so now.
+  if (!TargetTriple.empty())
+    M->setTargetTriple(Triple::normalize(TargetTriple));
+
   // Figure out what stream we are supposed to write to...
   OwningPtr<tool_output_file> Out;
   if (NoOutput) {