1 files changed, 61 insertions, 59 deletions
diff --git a/include/llvm/Transforms/Utils/BuildLibCalls.h b/include/llvm/Transforms/Utils/BuildLibCalls.h
index 879f295caf0cc..2d2a85905d0ea 100644
--- a/include/llvm/Transforms/Utils/BuildLibCalls.h
+++ b/include/llvm/Transforms/Utils/BuildLibCalls.h
@@ -22,94 +22,96 @@ namespace llvm {
   class DataLayout;
   class TargetLibraryInfo;
 
-  /// CastToCStr - Return V if it is an i8*, otherwise cast it to i8*.
-  Value *CastToCStr(Value *V, IRBuilder<> &B);
-
-  /// EmitStrLen - Emit a call to the strlen function to the builder, for the
-  /// specified pointer.  Ptr is required to be some pointer type, and the
-  /// return value has 'intptr_t' type.
-  Value *EmitStrLen(Value *Ptr, IRBuilder<> &B, const DataLayout &DL,
+  /// Analyze the name and prototype of the given function and set any
+  /// applicable attributes.
+  /// If the library function is unavailable, this doesn't modify it.
+  ///
+  /// Returns true if any attributes were set and false otherwise.
+  bool inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI);
+
+  /// Return V if it is an i8*, otherwise cast it to i8*.
+  Value *castToCStr(Value *V, IRBuilder<> &B);
+
+  /// Emit a call to the strlen function to the builder, for the specified
+  /// pointer. Ptr is required to be some pointer type, and the return value has
+  /// 'intptr_t' type.
+  Value *emitStrLen(Value *Ptr, IRBuilder<> &B, const DataLayout &DL,
                     const TargetLibraryInfo *TLI);
 
-  /// EmitStrNLen - Emit a call to the strnlen function to the builder, for the
-  /// specified pointer.  Ptr is required to be some pointer type, MaxLen must
-  /// be of size_t type, and the return value has 'intptr_t' type.
-  Value *EmitStrNLen(Value *Ptr, Value *MaxLen, IRBuilder<> &B,
+  /// Emit a call to the strnlen function to the builder, for the specified
+  /// pointer. Ptr is required to be some pointer type, MaxLen must be of size_t
+  /// type, and the return value has 'intptr_t' type.
+  Value *emitStrNLen(Value *Ptr, Value *MaxLen, IRBuilder<> &B,
                      const DataLayout &DL, const TargetLibraryInfo *TLI);
 
-  /// EmitStrChr - Emit a call to the strchr function to the builder, for the
-  /// specified pointer and character.  Ptr is required to be some pointer type,
-  /// and the return value has 'i8*' type.
-  Value *EmitStrChr(Value *Ptr, char C, IRBuilder<> &B,
+  /// Emit a call to the strchr function to the builder, for the specified
+  /// pointer and character. Ptr is required to be some pointer type, and the
+  /// return value has 'i8*' type.
+  Value *emitStrChr(Value *Ptr, char C, IRBuilder<> &B,
                     const TargetLibraryInfo *TLI);
 
-  /// EmitStrNCmp - Emit a call to the strncmp function to the builder.
-  Value *EmitStrNCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
+  /// Emit a call to the strncmp function to the builder.
+  Value *emitStrNCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
                      const DataLayout &DL, const TargetLibraryInfo *TLI);
 
-  /// EmitStrCpy - Emit a call to the strcpy function to the builder, for the
-  /// specified pointer arguments.
-  Value *EmitStrCpy(Value *Dst, Value *Src, IRBuilder<> &B,
+  /// Emit a call to the strcpy function to the builder, for the specified
+  /// pointer arguments.
+  Value *emitStrCpy(Value *Dst, Value *Src, IRBuilder<> &B,
                     const TargetLibraryInfo *TLI, StringRef Name = "strcpy");
 
-  /// EmitStrNCpy - Emit a call to the strncpy function to the builder, for the
-  /// specified pointer arguments and length.
-  Value *EmitStrNCpy(Value *Dst, Value *Src, Value *Len, IRBuilder<> &B,
+  /// Emit a call to the strncpy function to the builder, for the specified
+  /// pointer arguments and length.
+  Value *emitStrNCpy(Value *Dst, Value *Src, Value *Len, IRBuilder<> &B,
                      const TargetLibraryInfo *TLI, StringRef Name = "strncpy");
 
-  /// EmitMemCpyChk - Emit a call to the __memcpy_chk function to the builder.
-  /// This expects that the Len and ObjSize have type 'intptr_t' and Dst/Src
-  /// are pointers.
-  Value *EmitMemCpyChk(Value *Dst, Value *Src, Value *Len, Value *ObjSize,
+  /// Emit a call to the __memcpy_chk function to the builder. This expects that
+  /// the Len and ObjSize have type 'intptr_t' and Dst/Src are pointers.
+  Value *emitMemCpyChk(Value *Dst, Value *Src, Value *Len, Value *ObjSize,
                        IRBuilder<> &B, const DataLayout &DL,
                        const TargetLibraryInfo *TLI);
 
-  /// EmitMemChr - Emit a call to the memchr function.  This assumes that Ptr is
-  /// a pointer, Val is an i32 value, and Len is an 'intptr_t' value.
-  Value *EmitMemChr(Value *Ptr, Value *Val, Value *Len, IRBuilder<> &B,
+  /// Emit a call to the memchr function. This assumes that Ptr is a pointer,
+  /// Val is an i32 value, and Len is an 'intptr_t' value.
+  Value *emitMemChr(Value *Ptr, Value *Val, Value *Len, IRBuilder<> &B,
                     const DataLayout &DL, const TargetLibraryInfo *TLI);
 
-  /// EmitMemCmp - Emit a call to the memcmp function.
-  Value *EmitMemCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
+  /// Emit a call to the memcmp function.
+  Value *emitMemCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
                     const DataLayout &DL, const TargetLibraryInfo *TLI);
 
-  /// EmitUnaryFloatFnCall - Emit a call to the unary function named 'Name'
-  /// (e.g.  'floor').  This function is known to take a single of type matching
-  /// 'Op' and returns one value with the same type.  If 'Op' is a long double,
-  /// 'l' is added as the suffix of name, if 'Op' is a float, we add a 'f'
-  /// suffix.
-  Value *EmitUnaryFloatFnCall(Value *Op, StringRef Name, IRBuilder<> &B,
+  /// Emit a call to the unary function named 'Name' (e.g.  'floor'). This
+  /// function is known to take a single of type matching 'Op' and returns one
+  /// value with the same type. If 'Op' is a long double, 'l' is added as the
+  /// suffix of name, if 'Op' is a float, we add a 'f' suffix.
+  Value *emitUnaryFloatFnCall(Value *Op, StringRef Name, IRBuilder<> &B,
                               const AttributeSet &Attrs);
 
-  /// EmitUnaryFloatFnCall - Emit a call to the binary function named 'Name'
-  /// (e.g. 'fmin').  This function is known to take type matching 'Op1' and
-  /// 'Op2' and return one value with the same type.  If 'Op1/Op2' are long
-  /// double, 'l' is added as the suffix of name, if 'Op1/Op2' are float, we
-  /// add a 'f' suffix.
-  Value *EmitBinaryFloatFnCall(Value *Op1, Value *Op2, StringRef Name,
+  /// Emit a call to the binary function named 'Name' (e.g. 'fmin'). This
+  /// function is known to take type matching 'Op1' and 'Op2' and return one
+  /// value with the same type. If 'Op1/Op2' are long double, 'l' is added as
+  /// the suffix of name, if 'Op1/Op2' are float, we add a 'f' suffix.
+  Value *emitBinaryFloatFnCall(Value *Op1, Value *Op2, StringRef Name,
                                   IRBuilder<> &B, const AttributeSet &Attrs);
 
-  /// EmitPutChar - Emit a call to the putchar function.  This assumes that Char
-  /// is an integer.
-  Value *EmitPutChar(Value *Char, IRBuilder<> &B, const TargetLibraryInfo *TLI);
+  /// Emit a call to the putchar function. This assumes that Char is an integer.
+  Value *emitPutChar(Value *Char, IRBuilder<> &B, const TargetLibraryInfo *TLI);
 
-  /// EmitPutS - Emit a call to the puts function.  This assumes that Str is
-  /// some pointer.
-  Value *EmitPutS(Value *Str, IRBuilder<> &B, const TargetLibraryInfo *TLI);
+  /// Emit a call to the puts function. This assumes that Str is some pointer.
+  Value *emitPutS(Value *Str, IRBuilder<> &B, const TargetLibraryInfo *TLI);
 
-  /// EmitFPutC - Emit a call to the fputc function.  This assumes that Char is
-  /// an i32, and File is a pointer to FILE.
-  Value *EmitFPutC(Value *Char, Value *File, IRBuilder<> &B,
+  /// Emit a call to the fputc function. This assumes that Char is an i32, and
+  /// File is a pointer to FILE.
+  Value *emitFPutC(Value *Char, Value *File, IRBuilder<> &B,
                    const TargetLibraryInfo *TLI);
 
-  /// EmitFPutS - Emit a call to the puts function.  Str is required to be a
-  /// pointer and File is a pointer to FILE.
-  Value *EmitFPutS(Value *Str, Value *File, IRBuilder<> &B,
+  /// Emit a call to the puts function. Str is required to be a pointer and
+  /// File is a pointer to FILE.
+  Value *emitFPutS(Value *Str, Value *File, IRBuilder<> &B,
                    const TargetLibraryInfo *TLI);
 
-  /// EmitFWrite - Emit a call to the fwrite function.  This assumes that Ptr is
-  /// a pointer, Size is an 'intptr_t', and File is a pointer to FILE.
-  Value *EmitFWrite(Value *Ptr, Value *Size, Value *File, IRBuilder<> &B,
+  /// Emit a call to the fwrite function. This assumes that Ptr is a pointer,
+  /// Size is an 'intptr_t', and File is a pointer to FILE.
+  Value *emitFWrite(Value *Ptr, Value *Size, Value *File, IRBuilder<> &B,
                     const DataLayout &DL, const TargetLibraryInfo *TLI);
 }