The TargetData is not used for the isPowerOfTwo determination. It has never

[oota-llvm.git] / include / llvm / Analysis / InstructionSimplify.h

diff --git a/include/llvm/Analysis/InstructionSimplify.h b/include/llvm/Analysis/InstructionSimplify.h
index ce7818184e9a634306d94c27bc1dbbae7b49f39d..721f0ddd2eaf6bf4eea46458d1be5238a98a18e3 100644 (file)
--- a/include/llvm/Analysis/InstructionSimplify.h
+++ b/include/llvm/Analysis/InstructionSimplify.h
@@ -25,7 +25,7 @@ namespace llvm {
   class DominatorTree;
   class Instruction;
   class DataLayout;
-  struct FastMathFlags;
+  class FastMathFlags;
   class TargetLibraryInfo;
   class Type;
   class Value;
@@ -44,6 +44,20 @@ namespace llvm {
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
+  /// Given operands for an FAdd, see if we can fold the result.  If not, this
+  /// returns null.
+  Value *SimplifyFAddInst(Value *LHS, Value *RHS, FastMathFlags FMF,
+                         const DataLayout *TD = 0,
+                         const TargetLibraryInfo *TLI = 0,
+                         const DominatorTree *DT = 0);
+
+  /// Given operands for an FSub, see if we can fold the result.  If not, this
+  /// returns null.
+  Value *SimplifyFSubInst(Value *LHS, Value *RHS, FastMathFlags FMF,
+                         const DataLayout *TD = 0,
+                         const TargetLibraryInfo *TLI = 0,
+                         const DominatorTree *DT = 0);
+
   /// Given operands for an FMul, see if we can fold the result.  If not, this
   /// returns null.
   Value *SimplifyFMulInst(Value *LHS, Value *RHS,