Move lower intrinsics before FP constant emission, in case

intrinsic lowering ever introduces constants.

Rename local symbols before printing function bodies, fixing 255.vortex
with the CBE!!!

llvm-svn: 18534

Author: lattner

llvm/lib/Target/CBackend/Writer.cpp

@@ -85,10 +85,15 @@ namespace {
     bool runOnFunction(Function &F) {
       LI = &getAnalysis<LoopInfo>();
 
+      // Get rid of intrinsics we can't handle.
+      lowerIntrinsics(F);
+
       // Output all floating point constants that cannot be printed accurately.
       printFloatingPointConstants(F);
-  
-      lowerIntrinsics(F);
+
+      // Ensure that no local symbols conflict with global symbols.
+      F.renameLocalSymbols();
+
       printFunction(F);
       FPConstantMap.clear();
       return false;