Move all of the header files which are involved in modelling the LLVM IR

[oota-llvm.git] / include / llvm / CodeGen / IntrinsicLowering.h

diff --git a/include/llvm/CodeGen/IntrinsicLowering.h b/include/llvm/CodeGen/IntrinsicLowering.h
index 6628329895f6b311d323a8be778c78398060603b..68389dde494f854eab35ee78bd5e550995b80f5a 100644 (file)
--- a/include/llvm/CodeGen/IntrinsicLowering.h
+++ b/include/llvm/CodeGen/IntrinsicLowering.h
@@ -16,17 +16,21 @@
 #ifndef LLVM_CODEGEN_INTRINSICLOWERING_H
 #define LLVM_CODEGEN_INTRINSICLOWERING_H
 
-#include "llvm/Intrinsics.h"
+#include "llvm/IR/Intrinsics.h"
 
 namespace llvm {
   class CallInst;
   class Module;
-  class TargetData;
+  class DataLayout;
 
   class IntrinsicLowering {
-    const TargetData& TD;
+    const DataLayout& TD;
+
+    
+    bool Warned;
   public:
-    explicit IntrinsicLowering(const TargetData &td) : TD(td) {}
+    explicit IntrinsicLowering(const DataLayout &td) :
+      TD(td), Warned(false) {}
 
     /// AddPrototypes - This method, if called, causes all of the prototypes
     /// that might be needed by an intrinsic lowering implementation to be
@@ -44,6 +48,11 @@ namespace llvm {
     /// be capable of handling this kind of change.
     ///
     void LowerIntrinsicCall(CallInst *CI);
+
+    /// LowerToByteSwap - Replace a call instruction into a call to bswap
+    /// intrinsic. Return false if it has determined the call is not a
+    /// simple integer bswap.
+    static bool LowerToByteSwap(CallInst *CI);
   };
 }