diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp')
-rw-r--r-- | contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index 88b7524..6fe476d 100644 --- a/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -527,18 +527,20 @@ bool CompileUnit::addConstantValue(DIE *Die, const ConstantInt *CI, // Get the raw data form of the large APInt. const APInt Val = CI->getValue(); - const char *Ptr = (const char*)Val.getRawData(); + const uint64_t *Ptr64 = Val.getRawData(); int NumBytes = Val.getBitWidth() / 8; // 8 bits per byte. bool LittleEndian = Asm->getTargetData().isLittleEndian(); - int Incr = (LittleEndian ? 1 : -1); - int Start = (LittleEndian ? 0 : NumBytes - 1); - int Stop = (LittleEndian ? NumBytes : -1); // Output the constant to DWARF one byte at a time. - for (; Start != Stop; Start += Incr) - addUInt(Block, 0, dwarf::DW_FORM_data1, - (unsigned char)0xFF & Ptr[Start]); + for (int i = 0; i < NumBytes; i++) { + uint8_t c; + if (LittleEndian) + c = Ptr64[i / 8] >> (8 * (i & 7)); + else + c = Ptr64[(NumBytes - 1 - i) / 8] >> (8 * ((NumBytes - 1 - i) & 7)); + addUInt(Block, 0, dwarf::DW_FORM_data1, c); + } addBlock(Die, dwarf::DW_AT_const_value, 0, Block); return true; |