diff options
Diffstat (limited to 'include/llvm/Analysis/ValueTracking.h')
-rw-r--r-- | include/llvm/Analysis/ValueTracking.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/llvm/Analysis/ValueTracking.h b/include/llvm/Analysis/ValueTracking.h index 300f51d..65c4e77 100644 --- a/include/llvm/Analysis/ValueTracking.h +++ b/include/llvm/Analysis/ValueTracking.h @@ -17,14 +17,13 @@ #include "llvm/ADT/ArrayRef.h" #include "llvm/Support/DataTypes.h" -#include <string> namespace llvm { - template <typename T> class SmallVectorImpl; class Value; class Instruction; class APInt; class TargetData; + class StringRef; /// ComputeMaskedBits - Determine which of the bits specified in Mask are /// known to be either zero or one and return them in the KnownZero/KnownOne @@ -125,16 +124,17 @@ namespace llvm { return GetPointerBaseWithConstantOffset(const_cast<Value*>(Ptr), Offset,TD); } - /// GetConstantStringInfo - This function computes the length of a + /// getConstantStringInfo - This function computes the length of a /// null-terminated C string pointed to by V. If successful, it returns true - /// and returns the string in Str. If unsuccessful, it returns false. If - /// StopAtNul is set to true (the default), the returned string is truncated - /// by a nul character in the global. If StopAtNul is false, the nul - /// character is included in the result string. + /// and returns the string in Str. If unsuccessful, it returns false. This + /// does not include the trailing nul character. + bool getConstantStringInfo(const Value *V, StringRef &Str, + uint64_t Offset = 0); + + // FIXME: Remove this. bool GetConstantStringInfo(const Value *V, std::string &Str, - uint64_t Offset = 0, - bool StopAtNul = true); - + uint64_t Offset = 0); + /// GetStringLength - If we can compute the length of the string pointed to by /// the specified pointer, return 'len+1'. If we can't, return 0. uint64_t GetStringLength(Value *V); |