Add new atomic instructions to SCCP. No functional change, but stops debug spam.

[oota-llvm.git] / include / llvm / Support / PassManagerBuilder.h

diff --git a/include/llvm/Support/PassManagerBuilder.h b/include/llvm/Support/PassManagerBuilder.h
index 0d690cfe29789a5fb28a5f88513fcf4a416bf850..b0cec6e81b106eb35c29ac9f55c7b47ce464671d 100644 (file)
--- a/include/llvm/Support/PassManagerBuilder.h
+++ b/include/llvm/Support/PassManagerBuilder.h
@@ -32,8 +32,8 @@ namespace llvm {
 /// sequence for languages like C and C++, allowing some APIs to customize the
 /// pass sequence in various ways. A simple example of using it would be:
 ///
-///  OptimizerBuilder Builder;
-///  Builder.setOptimizationLevel(2);
+///  PassManagerBuilder Builder;
+///  Builder.OptLevel = 2;
 ///  Builder.populateFunctionPassManager(FPM);
 ///  Builder.populateModulePassManager(MPM);
 ///
@@ -67,7 +67,12 @@ public:
     
     /// EP_LoopOptimizerEnd - This extension point allows adding loop passes to
     /// the end of the loop optimizer.
-    EP_LoopOptimizerEnd
+    EP_LoopOptimizerEnd,
+
+    /// EP_ScalarOptimizerLate - This extension point allows adding optimization
+    /// passes after most of the main optimizations, but before the last
+    /// cleanup-ish optimizations.
+    EP_ScalarOptimizerLate
   };
   
   /// The Optimization Level - Specify the basic optimization level.
@@ -147,6 +152,7 @@ public:
     FPM.add(createCFGSimplificationPass());
     FPM.add(createScalarReplAggregatesPass());
     FPM.add(createEarlyCSEPass());
+    FPM.add(createLowerExpectIntrinsicPass());
   }
   
   /// populateModulePassManager - This sets up the primary pass manager.
@@ -223,13 +229,16 @@ public:
     MPM.add(createJumpThreadingPass());         // Thread jumps
     MPM.add(createCorrelatedValuePropagationPass());
     MPM.add(createDeadStoreEliminationPass());  // Delete dead stores
+
+    addExtensionsToPM(EP_ScalarOptimizerLate, MPM);
+
     MPM.add(createAggressiveDCEPass());         // Delete dead instructions
     MPM.add(createCFGSimplificationPass());     // Merge & remove BBs
     MPM.add(createInstructionCombiningPass());  // Clean up after everything.
     
     if (!DisableUnitAtATime) {
+      // FIXME: We shouldn't bother with this anymore.
       MPM.add(createStripDeadPrototypesPass()); // Get rid of dead prototypes
-      MPM.add(createDeadTypeEliminationPass()); // Eliminate dead types
       
       // GlobalOpt already deletes dead functions and globals, at -O3 try a
       // late pass of GlobalDCE.  It is capable of deleting dead cycles.