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authorChris Lattner <sabre@nondot.org>2001-09-07 18:00:19 +0000
committerChris Lattner <sabre@nondot.org>2001-09-07 18:00:19 +0000
commita361ba2ca0b47d8180f28fd9b8db596ad0feaf36 (patch)
treed321c69da05fa2571455ffdcbe5eee82114db54c
parentdfbaf73cf7f271e34f69d91f09abff8145c0c3e2 (diff)
Moved functionality into the other constant pool stuff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@477 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/VMCore/ConstPoolVals.cpp108
1 files changed, 0 insertions, 108 deletions
diff --git a/lib/VMCore/ConstPoolVals.cpp b/lib/VMCore/ConstPoolVals.cpp
deleted file mode 100644
index f778a3716c..0000000000
--- a/lib/VMCore/ConstPoolVals.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-//===-- llvm/ConstPoolVals.cpp - Implement Constant Value nodes -*- C++ -*--=//
-//
-// This file implements the ConstPoolVal class and associated functions.
-//
-//===---------------------------------------------------------------------===//
-
-#include "llvm/Type.h"
-#include "llvm/Value.h"
-#include "llvm/ConstPoolVals.h"
-
-
-//===--------------------------------------------------------------------------
-// External functions
-//
-
-// Convenience functions to get the value of an integer constant, for an
-// appropriate integer or non-integer type that can be held in an integer.
-// The type of the argument must be the following:
-// GetSignedIntConstantValue: signed integer or bool
-// GetUnsignedIntConstantValue: unsigned integer, bool, or pointer
-// GetConstantValueAsSignedInt: any of the above, but the value
-// must fit into a int64_t.
-//
-// isValidConstant is set to true if a valid constant was found.
-//
-
-int64_t
-GetSignedIntConstantValue(const Value* val, bool& isValidConstant)
-{
- int64_t intValue = 0;
- isValidConstant = false;
-
- if (val->getValueType() == Value::ConstantVal)
- {
- switch(val->getType()->getPrimitiveID())
- {
- case Type::BoolTyID:
- intValue = ((ConstPoolBool*) val)->getValue()? 1 : 0;
- isValidConstant = true;
- break;
- case Type::SByteTyID:
- case Type::ShortTyID:
- case Type::IntTyID:
- case Type::LongTyID:
- intValue = ((ConstPoolSInt*) val)->getValue();
- isValidConstant = true;
- break;
- default:
- break;
- }
- }
-
- return intValue;
-}
-
-uint64_t
-GetUnsignedIntConstantValue(const Value* val, bool& isValidConstant)
-{
- uint64_t intValue = 0;
- isValidConstant = false;
-
- if (val->getValueType() == Value::ConstantVal)
- {
- switch(val->getType()->getPrimitiveID())
- {
- case Type::BoolTyID:
- intValue = ((ConstPoolBool*) val)->getValue()? 1 : 0;
- isValidConstant = true;
- break;
- case Type::UByteTyID:
- case Type::UShortTyID:
- case Type::UIntTyID:
- case Type::ULongTyID:
- case Type::PointerTyID:
- intValue = ((ConstPoolUInt*) val)->getValue();
- isValidConstant = true;
- break;
- default:
- break;
- }
- }
-
- return intValue;
-}
-
-
-int64_t
-GetConstantValueAsSignedInt(const Value* val, bool& isValidConstant)
-{
- int64_t intValue = 0;
-
- if (val->getType()->isSigned())
- {
- intValue = GetSignedIntConstantValue(val, isValidConstant);
- }
- else // non-numeric types will fall here
- {
- uint64_t uintValue = GetUnsignedIntConstantValue(val, isValidConstant);
- if (isValidConstant && uintValue < INT64_MAX) // then safe to cast to signed
- intValue = (int64_t) uintValue;
- else
- isValidConstant = false;
- }
-
- return intValue;
-}
-
-//===--------------------------------------------------------------------------