Add support for files with more than 65280 sections. No testcase since

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

diff --git a/include/llvm/Support/PatternMatch.h b/include/llvm/Support/PatternMatch.h
index c0b6a6b98c09d32236d1b6266cea22949526d246..bee676863780e107257ada795b0a2dcc4a4a2a8a 100644 (file)
--- a/include/llvm/Support/PatternMatch.h
+++ b/include/llvm/Support/PatternMatch.h
@@ -423,7 +423,7 @@ m_Select(const Cond &C, const LHS &L, const RHS &R) {
 }
 
 /// m_SelectCst - This matches a select of two constants, e.g.:
-///    m_SelectCst(m_Value(V), -1, 0)
+///    m_SelectCst<-1, 0>(m_Value(V))
 template<int64_t L, int64_t R, typename Cond>
 inline SelectClass_match<Cond, constantint_ty<L>, constantint_ty<R> >
 m_SelectCst(const Cond &C) {
@@ -437,7 +437,7 @@ m_SelectCst(const Cond &C) {
 // Matchers for CastInst classes
 //
 
-template<typename Op_t, typename Class>
+template<typename Op_t, unsigned Opcode>
 struct CastClass_match {
   Op_t Op;
 
@@ -445,17 +445,49 @@ struct CastClass_match {
 
   template<typename OpTy>
   bool match(OpTy *V) {
-    if (Class *I = dyn_cast<Class>(V))
-      return Op.match(I->getOperand(0));
+    if (CastInst *I = dyn_cast<CastInst>(V))
+      return I->getOpcode() == Opcode && Op.match(I->getOperand(0));
+    if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V))
+      return CE->getOpcode() == Opcode && Op.match(CE->getOperand(0));
     return false;
   }
 };
 
-template<typename Class, typename OpTy>
-inline CastClass_match<OpTy, Class> m_Cast(const OpTy &Op) {
-  return CastClass_match<OpTy, Class>(Op);
+/// m_BitCast
+template<typename OpTy>
+inline CastClass_match<OpTy, Instruction::BitCast>
+m_BitCast(const OpTy &Op) {
+  return CastClass_match<OpTy, Instruction::BitCast>(Op);
+}
+  
+/// m_PtrToInt
+template<typename OpTy>
+inline CastClass_match<OpTy, Instruction::PtrToInt>
+m_PtrToInt(const OpTy &Op) {
+  return CastClass_match<OpTy, Instruction::PtrToInt>(Op);
+}
+
+/// m_Trunc
+template<typename OpTy>
+inline CastClass_match<OpTy, Instruction::Trunc>
+m_Trunc(const OpTy &Op) {
+  return CastClass_match<OpTy, Instruction::Trunc>(Op);
+}
+
+/// m_SExt
+template<typename OpTy>
+inline CastClass_match<OpTy, Instruction::SExt>
+m_SExt(const OpTy &Op) {
+  return CastClass_match<OpTy, Instruction::SExt>(Op);
 }
 
+/// m_ZExt
+template<typename OpTy>
+inline CastClass_match<OpTy, Instruction::ZExt>
+m_ZExt(const OpTy &Op) {
+  return CastClass_match<OpTy, Instruction::ZExt>(Op);
+}
+  
 
 //===----------------------------------------------------------------------===//
 // Matchers for unary operators