1 files changed, 51 insertions, 0 deletions
diff --git a/lib/VMCore/ConstantsContext.h b/lib/VMCore/ConstantsContext.h
index c798ba2664..560e6c4974 100644
--- a/lib/VMCore/ConstantsContext.h
+++ b/lib/VMCore/ConstantsContext.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_CONSTANTSCONTEXT_H
 #define LLVM_CONSTANTSCONTEXT_H
 
+#include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
 #include "llvm/Operator.h"
 #include "llvm/Support/Debug.h"
@@ -327,6 +328,39 @@ struct ExprMapKeyType {
   }
 };
 
+struct InlineAsmKeyType {
+  InlineAsmKeyType(StringRef AsmString,
+                   StringRef Constraints, bool hasSideEffects,
+                   bool isAlignStack)
+    : asm_string(AsmString), constraints(Constraints),
+      has_side_effects(hasSideEffects), is_align_stack(isAlignStack) {}
+  std::string asm_string;
+  std::string constraints;
+  bool has_side_effects;
+  bool is_align_stack;
+  bool operator==(const InlineAsmKeyType& that) const {
+    return this->asm_string == that.asm_string &&
+           this->constraints == that.constraints &&
+           this->has_side_effects == that.has_side_effects &&
+           this->is_align_stack == that.is_align_stack;
+  }
+  bool operator<(const InlineAsmKeyType& that) const {
+    if (this->asm_string != that.asm_string)
+      return this->asm_string < that.asm_string;
+    if (this->constraints != that.constraints)
+      return this->constraints < that.constraints;
+    if (this->has_side_effects != that.has_side_effects)
+      return this->has_side_effects < that.has_side_effects;
+    if (this->is_align_stack != that.is_align_stack)
+      return this->is_align_stack < that.is_align_stack;
+    return false;
+  }
+
+  bool operator!=(const InlineAsmKeyType& that) const {
+    return !(*this == that);
+  }
+};
+
 // The number of operands for each ConstantCreator::create method is
 // determined by the ConstantTraits template.
 // ConstantCreator - A class that is used to create constants by
@@ -517,6 +551,23 @@ struct ConstantKeyData<UndefValue> {
   }
 };
 
+template<>
+struct ConstantCreator<InlineAsm, PointerType, InlineAsmKeyType> {
+  static InlineAsm *create(const PointerType *Ty, const InlineAsmKeyType &Key) {
+    return new InlineAsm(Ty, Key.asm_string, Key.constraints,
+                         Key.has_side_effects, Key.is_align_stack);
+  }
+};
+
+template<>
+struct ConstantKeyData<InlineAsm> {
+  typedef InlineAsmKeyType ValType;
+  static ValType getValType(InlineAsm *Asm) {
+    return InlineAsmKeyType(Asm->getAsmString(), Asm->getConstraintString(),
+                            Asm->hasSideEffects(), Asm->isAlignStack());
+  }
+};
+
 template<class ValType, class TypeClass, class ConstantClass,
          bool HasLargeKey = false /*true for arrays and structs*/ >
 class ConstantUniqueMap : public AbstractTypeUser {