[CompilerType] Remove an unused function.

Summary:
This simplifies the interface, as I'm trying to understand how
we can upstream swift support.

<rdar://problem/36377967>

Reviewers: teemperor, JDevlieghere, xiaobai, compnerd, friss

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65781

llvm-svn: 367946

5 files changed, 0 insertions, 59 deletions

diff --git a/lldb/include/lldb/Symbol/ClangASTContext.h b/lldb/include/lldb/Symbol/ClangASTContext.h
index b4e01550fe4..8e2b6a3babe 100644
--- a/lldb/include/lldb/Symbol/ClangASTContext.h
+++ b/lldb/include/lldb/Symbol/ClangASTContext.h
@@ -879,12 +879,6 @@ public:
   static CompilerType CreateMemberPointerType(const CompilerType &type,
                                               const CompilerType &pointee_type);
 
-  // Converts "s" to a floating point value and place resulting floating point
-  // bytes in the "dst" buffer.
-  size_t ConvertStringToFloatValue(lldb::opaque_compiler_type_t type,
-                                   const char *s, uint8_t *dst,
-                                   size_t dst_size) override;
-
   // Dumping types
 #ifndef NDEBUG
   /// Convenience LLVM-style dump method for use in the debugger only.
diff --git a/lldb/include/lldb/Symbol/CompilerType.h b/lldb/include/lldb/Symbol/CompilerType.h
index 98d916597f4..62ceb1059e0 100644
--- a/lldb/include/lldb/Symbol/CompilerType.h
+++ b/lldb/include/lldb/Symbol/CompilerType.h
@@ -336,13 +336,6 @@ public:
 
   bool IsMeaninglessWithoutDynamicResolution() const;
 
-  // Pointers & References
-
-  // Converts "s" to a floating point value and place resulting floating point
-  // bytes in the "dst" buffer.
-  size_t ConvertStringToFloatValue(const char *s, uint8_t *dst,
-                                   size_t dst_size) const;
-
   // Dumping types
 
 #ifndef NDEBUG
diff --git a/lldb/include/lldb/Symbol/TypeSystem.h b/lldb/include/lldb/Symbol/TypeSystem.h
index a0eb5f75f0c..347d1f8f390 100644
--- a/lldb/include/lldb/Symbol/TypeSystem.h
+++ b/lldb/include/lldb/Symbol/TypeSystem.h
@@ -376,12 +376,6 @@ public:
                            lldb::offset_t data_offset,
                            size_t data_byte_size) = 0;
 
-  // Converts "s" to a floating point value and place resulting floating point
-  // bytes in the "dst" buffer.
-  virtual size_t ConvertStringToFloatValue(lldb::opaque_compiler_type_t type,
-                                           const char *s, uint8_t *dst,
-                                           size_t dst_size) = 0;
-
   // TODO: Determine if these methods should move to ClangASTContext.
 
   virtual bool IsPointerOrReferenceType(lldb::opaque_compiler_type_t type,
diff --git a/lldb/source/Symbol/ClangASTContext.cpp b/lldb/source/Symbol/ClangASTContext.cpp
index 433ef00335b..ef5d35b0959 100644
--- a/lldb/source/Symbol/ClangASTContext.cpp
+++ b/lldb/source/Symbol/ClangASTContext.cpp
@@ -9067,39 +9067,6 @@ ClangASTContext::CreateMemberPointerType(const CompilerType &type,
   return CompilerType();
 }
 
-size_t
-ClangASTContext::ConvertStringToFloatValue(lldb::opaque_compiler_type_t type,
-                                           const char *s, uint8_t *dst,
-                                           size_t dst_size) {
-  if (type) {
-    clang::QualType qual_type(GetCanonicalQualType(type));
-    uint32_t count = 0;
-    bool is_complex = false;
-    if (IsFloatingPointType(type, count, is_complex)) {
-      // TODO: handle complex and vector types
-      if (count != 1)
-        return false;
-
-      llvm::StringRef s_sref(s);
-      llvm::APFloat ap_float(getASTContext()->getFloatTypeSemantics(qual_type),
-                             s_sref);
-
-      const uint64_t bit_size = getASTContext()->getTypeSize(qual_type);
-      const uint64_t byte_size = bit_size / 8;
-      if (dst_size >= byte_size) {
-        Scalar scalar = ap_float.bitcastToAPInt().zextOrTrunc(
-            llvm::NextPowerOf2(byte_size) * 8);
-        lldb_private::Status get_data_error;
-        if (scalar.GetAsMemoryData(dst, byte_size,
-                                   lldb_private::endian::InlHostByteOrder(),
-                                   get_data_error))
-          return byte_size;
-      }
-    }
-  }
-  return 0;
-}
-
 // Dumping types
 #define DEPTH_INCREMENT 2
 
diff --git a/lldb/source/Symbol/CompilerType.cpp b/lldb/source/Symbol/CompilerType.cpp
index bb9a1a642e4..b12c89e749a 100644
--- a/lldb/source/Symbol/CompilerType.cpp
+++ b/lldb/source/Symbol/CompilerType.cpp
@@ -729,13 +729,6 @@ CompilerType::GetIndexOfChildWithName(const char *name,
   return UINT32_MAX;
 }
 
-size_t CompilerType::ConvertStringToFloatValue(const char *s, uint8_t *dst,
-                                               size_t dst_size) const {
-  if (IsValid())
-    return m_type_system->ConvertStringToFloatValue(m_type, s, dst, dst_size);
-  return 0;
-}
-
 // Dumping types
 #define DEPTH_INCREMENT 2