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do not store wchar/char16/char32/intmax width/alignment info 

into TargetInfo, just derive this based on the underlying type.
This prevents them from getting out of synch, patch by Ken Dyck!

llvm-svn: 86976
This commit is contained in:
Chris Lattner 2009-11-12 08:04:33 +00:00
parent eb9acbfb05
commit 0fb5bbd401
6 changed files with 14 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
clang/include/clang/Basic/TargetInfo.h
View File

@ -44,16 +44,12 @@ protected:
// values are specified by the TargetInfo constructor.
bool TLSSupported;
unsigned char PointerWidth, PointerAlign;
unsigned char WCharWidth, WCharAlign;
unsigned char Char16Width, Char16Align;
unsigned char Char32Width, Char32Align;
unsigned char IntWidth, IntAlign;
unsigned char FloatWidth, FloatAlign;
unsigned char DoubleWidth, DoubleAlign;
unsigned char LongDoubleWidth, LongDoubleAlign;
unsigned char LongWidth, LongAlign;
unsigned char LongLongWidth, LongLongAlign;
unsigned char IntMaxTWidth;
const char *DescriptionString;
const char *UserLabelPrefix;
const llvm::fltSemantics *FloatFormat, *DoubleFormat, *LongDoubleFormat;
@ -150,18 +146,18 @@ public:
/// getWCharWidth/Align - Return the size of 'wchar_t' for this target, in
/// bits.
unsigned getWCharWidth() const { return WCharWidth; }
unsigned getWCharAlign() const { return WCharAlign; }
unsigned getWCharWidth() const { return getTypeWidth(WCharType); }
unsigned getWCharAlign() const { return getTypeAlign(WCharType); }
/// getChar16Width/Align - Return the size of 'char16_t' for this target, in
/// bits.
unsigned getChar16Width() const { return Char16Width; }
unsigned getChar16Align() const { return Char16Align; }
unsigned getChar16Width() const { return getTypeWidth(Char16Type); }
unsigned getChar16Align() const { return getTypeAlign(Char16Type); }
/// getChar32Width/Align - Return the size of 'char32_t' for this target, in
/// bits.
unsigned getChar32Width() const { return Char32Width; }
unsigned getChar32Align() const { return Char32Align; }
unsigned getChar32Width() const { return getTypeWidth(Char32Type); }
unsigned getChar32Align() const { return getTypeAlign(Char32Type); }
/// getFloatWidth/Align/Format - Return the size/align/format of 'float'.
unsigned getFloatWidth() const { return FloatWidth; }
@ -184,7 +180,7 @@ public:
/// getIntMaxTWidth - Return the size of intmax_t and uintmax_t for this
/// target, in bits.
unsigned getIntMaxTWidth() const {
return IntMaxTWidth;
return getTypeWidth(IntMaxType);
}
/// getUserLabelPrefix - This returns the default value of the

5
clang/lib/Basic/TargetInfo.cpp
View File

@ -25,9 +25,6 @@ TargetInfo::TargetInfo(const std::string &T) : Triple(T) {
// These should be overridden by concrete targets as needed.
TLSSupported = true;
PointerWidth = PointerAlign = 32;
WCharWidth = WCharAlign = 32;
Char16Width = Char16Align = 16;
Char32Width = Char32Align = 32;
IntWidth = IntAlign = 32;
LongWidth = LongAlign = 32;
LongLongWidth = LongLongAlign = 64;
@ -37,7 +34,6 @@ TargetInfo::TargetInfo(const std::string &T) : Triple(T) {
DoubleAlign = 64;
LongDoubleWidth = 64;
LongDoubleAlign = 64;
IntMaxTWidth = 64;
SizeType = UnsignedLong;
PtrDiffType = SignedLong;
IntMaxType = SignedLongLong;
@ -147,7 +143,6 @@ bool TargetInfo::isTypeSigned(IntType T) const {
void TargetInfo::setForcedLangOptions(LangOptions &Opts) {
if (Opts.ShortWChar) {
WCharType = UnsignedShort;
WCharWidth = WCharAlign = 16;
}
}

6
clang/lib/Basic/Targets.cpp
View File

@ -962,7 +962,6 @@ public:
: X86_32TargetInfo(triple) {
TLSSupported = false;
WCharType = UnsignedShort;
WCharWidth = WCharAlign = 16;
DoubleAlign = LongLongAlign = 64;
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-"
@ -1033,7 +1032,6 @@ public:
: X86_32TargetInfo(triple) {
TLSSupported = false;
WCharType = UnsignedShort;
WCharWidth = WCharAlign = 16;
DoubleAlign = LongLongAlign = 64;
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-"
@ -1092,7 +1090,6 @@ public:
: X86_64TargetInfo(triple) {
TLSSupported = false;
WCharType = UnsignedShort;
WCharWidth = WCharAlign = 16;
LongWidth = LongAlign = 32;
DoubleAlign = LongLongAlign = 64;
}
@ -1507,7 +1504,6 @@ namespace {
TLSSupported = false;
IntWidth = 16;
LongWidth = LongLongWidth = 32;
IntMaxTWidth = 32;
PointerWidth = 16;
IntAlign = 8;
LongAlign = LongLongAlign = 8;
@ -1575,7 +1571,6 @@ namespace {
TLSSupported = false;
IntWidth = 16;
LongWidth = LongLongWidth = 32;
IntMaxTWidth = 32;
PointerWidth = 16;
IntAlign = 8;
LongAlign = LongLongAlign = 8;
@ -1789,7 +1784,6 @@ namespace {
TLSSupported = false;
IntWidth = 32;
LongWidth = LongLongWidth = 32;
IntMaxTWidth = 32;
PointerWidth = 32;
IntAlign = 32;
LongAlign = LongLongAlign = 32;

6
clang/lib/Frontend/InitPreprocessor.cpp
View File

@ -364,11 +364,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
DefineTypeSize("__INT_MAX__", TargetInfo::SignedInt, TI, Buf);
DefineTypeSize("__LONG_MAX__", TargetInfo::SignedLong, TI, Buf);
DefineTypeSize("__LONG_LONG_MAX__", TargetInfo::SignedLongLong, TI, Buf);
// FIXME: TI.getWCharWidth() and TI.getTypeWidth(TI.getWCharType()) return
// different values on PIC16 and MSP430. TargetInfo needs to be corrected
// and the following line substituted for the one below it.
// DefineTypeSize("__WCHAR_MAX__", TI.getWCharType(), TI, Buf);
DefineTypeSize("__WCHAR_MAX__", TI.getWCharWidth(), "", true, Buf);
DefineTypeSize("__WCHAR_MAX__", TI.getWCharType(), TI, Buf);
DefineTypeSize("__INTMAX_MAX__", TI.getIntMaxType(), TI, Buf);
DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Buf);

4
clang/test/Preprocessor/init.c
View File

@ -408,7 +408,7 @@
// MSP430:#define __SIZE_TYPE__ unsigned int
// MSP430:#define __UINTMAX_TYPE__ long unsigned int
// MSP430:#define __USER_LABEL_PREFIX__ _
// MSP430:#define __WCHAR_MAX__ 2147483647
// MSP430:#define __WCHAR_MAX__ 32767
// MSP430:#define __WCHAR_TYPE__ int
// MSP430:#define __WINT_TYPE__ int
// MSP430:#define __clang__ 1
@ -476,7 +476,7 @@
// PIC16:#define __SIZE_TYPE__ unsigned int
// PIC16:#define __UINTMAX_TYPE__ long unsigned int
// PIC16:#define __USER_LABEL_PREFIX__ _
// PIC16:#define __WCHAR_MAX__ 2147483647
// PIC16:#define __WCHAR_MAX__ 32767
// PIC16:#define __WCHAR_TYPE__ int
// PIC16:#define __WINT_TYPE__ int
// PIC16:#define __clang__ 1

8
clang/test/Preprocessor/stdint.c
View File

@ -406,8 +406,8 @@
// MSP430:WINT_MIN_ (-2147483647 -1)
// MSP430:WINT_MAX_ 2147483647
//
// MSP430:WCHAR_MAX_ 2147483647
// MSP430:WCHAR_MIN_ (-2147483647 -1)
// MSP430:WCHAR_MAX_ 32767
// MSP430:WCHAR_MIN_ (-32767 -1)
//
// MSP430:INT8_C_(0) (0)
// MSP430:UINT8_C_(0) (0U)
@ -506,8 +506,8 @@
// PIC16:WINT_MIN_ (-2147483647 -1)
// PIC16:WINT_MAX_ 2147483647
//
// PIC16:WCHAR_MAX_ 2147483647
// PIC16:WCHAR_MIN_ (-2147483647 -1)
// PIC16:WCHAR_MAX_ 32767
// PIC16:WCHAR_MIN_ (-32767 -1)
//
// PIC16:INT8_C_(0) (0)
// PIC16:UINT8_C_(0) (0U)