Fix C++0x narrowing errors when char is unsigned.

In the case of EDInstInfo, this would actually cause a bug when -1 became 255
and was then compared >=0 in llvm-mc/Disassembler.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138825 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeffrey Yasskin 2011-08-30 20:53:29 +00:00
parent 2ac6b01854
commit cda2a146d1
6 changed files with 7 additions and 7 deletions

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@ -21,7 +21,7 @@ struct EDInstInfo {
uint8_t numOperands;
uint8_t operandTypes[EDIS_MAX_OPERANDS];
uint8_t operandFlags[EDIS_MAX_OPERANDS];
const char operandOrders[EDIS_MAX_SYNTAXES][EDIS_MAX_OPERANDS];
const signed char operandOrders[EDIS_MAX_SYNTAXES][EDIS_MAX_OPERANDS];
};
} // namespace llvm

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@ -73,7 +73,7 @@ struct EDInst {
std::string String;
/// The order in which operands from the InstInfo's operand information appear
/// in String
const char* OperandOrder;
const signed char* OperandOrder;
/// The result of the parseOperands() function
CachedResult ParseResult;

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@ -87,7 +87,7 @@ int EDToken::registerID(unsigned &registerID) const {
int EDToken::tokenize(std::vector<EDToken*> &tokens,
std::string &str,
const char *operandOrder,
const signed char *operandOrder,
EDDisassembler &disassembler) {
SmallVector<MCParsedAsmOperand*, 5> parsedOperands;
SmallVector<AsmToken, 10> asmTokens;

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@ -125,7 +125,7 @@ struct EDToken {
// assembly syntax
static int tokenize(std::vector<EDToken*> &tokens,
std::string &str,
const char *operandOrder,
const signed char *operandOrder,
EDDisassembler &disassembler);
/// getString - Directs a character pointer to the string, returning 0 on

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@ -504,8 +504,8 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
// .indirect_symbol _foo
OutStreamer.EmitSymbolAttribute(Stubs[i].second.getPointer(),
MCSA_IndirectSymbol);
// hlt; hlt; hlt; hlt; hlt hlt = 0xf4 = -12.
const char HltInsts[] = { -12, -12, -12, -12, -12 };
// hlt; hlt; hlt; hlt; hlt hlt = 0xf4.
const char HltInsts[] = "\xf4\xf4\xf4\xf4\xf4";
OutStreamer.EmitBytes(StringRef(HltInsts, 5), 0/*addrspace*/);
}

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@ -63,7 +63,7 @@ TEST_F(MDStringTest, PrintingSimple) {
// Test printing of MDString with non-printable characters.
TEST_F(MDStringTest, PrintingComplex) {
char str[5] = {0, '\n', '"', '\\', -1};
char str[5] = {0, '\n', '"', '\\', (char)-1};
MDString *s = MDString::get(Context, StringRef(str+0, 5));
std::string Str;
raw_string_ostream oss(Str);