Revert r233175 and r233183 with it. This pulls float2int back out of …

…the tree, due to PR23038. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233350 91177308-0d34-0410-b5e6-96231b3b80d8
Ursula826 · Mar 27, 2015 · b3ad90e · b3ad90e
1 parent 97fcbf1
commit b3ad90e
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diff --git a/include/llvm/InitializePasses.h b/include/llvm/InitializePasses.h
@@ -294,7 +294,6 @@ void initializeWinEHPreparePass(PassRegistry&);
 void initializePlaceBackedgeSafepointsImplPass(PassRegistry&);
 void initializePlaceSafepointsPass(PassRegistry&);
 void initializeDwarfEHPreparePass(PassRegistry&);
-void initializeFloat2IntPass(PassRegistry&);
 }
 
 #endif
diff --git a/include/llvm/LinkAllPasses.h b/include/llvm/LinkAllPasses.h
@@ -169,7 +169,6 @@ namespace {
       (void) llvm::createRewriteSymbolsPass();
       (void) llvm::createStraightLineStrengthReducePass();
       (void) llvm::createMemDerefPrinter();
-      (void) llvm::createFloat2IntPass();
 
       (void)new llvm::IntervalPartition();
       (void)new llvm::ScalarEvolution();

diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
@@ -446,12 +446,6 @@ ModulePass *createPlaceSafepointsPass();
 //
 FunctionPass *createRewriteStatepointsForGCPass();
 
-//===----------------------------------------------------------------------===//
-//
-// Float2Int - Demote floats to ints where possible.
-//
-FunctionPass *createFloat2IntPass();
-
 } // End llvm namespace
 
 #endif
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -59,10 +59,6 @@ static cl::opt<bool>
 RunLoopRerolling("reroll-loops", cl::Hidden,
                  cl::desc("Run the loop rerolling pass"));
 
-static cl::opt<bool>
-RunFloat2Int("float-to-int", cl::Hidden, cl::init(true),
-             cl::desc("Run the float2int (float demotion) pass"));
-
 static cl::opt<bool> RunLoadCombine("combine-loads", cl::init(false),
                                     cl::Hidden,
                                     cl::desc("Run the load combining pass"));
@@ -311,9 +307,6 @@ void PassManagerBuilder::populateModulePassManager(
   // we must insert a no-op module pass to reset the pass manager.
   MPM.add(createBarrierNoopPass());
 
-  if (RunFloat2Int)
-    MPM.add(createFloat2IntPass());
-
   // Re-rotate loops in all our loop nests. These may have fallout out of
   // rotated form due to GVN or other transformations, and the vectorizer relies
   // on the rotated form.

diff --git a/lib/Transforms/Scalar/CMakeLists.txt b/lib/Transforms/Scalar/CMakeLists.txt
@@ -9,7 +9,6 @@ add_llvm_library(LLVMScalarOpts
   DeadStoreElimination.cpp
   EarlyCSE.cpp
   FlattenCFGPass.cpp
-  Float2Int.cpp
   GVN.cpp
   InductiveRangeCheckElimination.cpp
   IndVarSimplify.cpp