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Add a "PadTo" field to the emitULEB128Bytes method. This will pad out to the

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indicated number of bytes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101684 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2010-04-18 00:51:49 +00:00
parent a370a44a76
commit 21739c1c72
1 changed files with 9 additions and 2 deletions
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11
include/llvm/CodeGen/JITCodeEmitter.h
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@ -174,13 +174,20 @@ public:
/// emitULEB128Bytes - This callback is invoked when a ULEB128 needs to be /// emitULEB128Bytes - This callback is invoked when a ULEB128 needs to be
/// written to the output stream. /// written to the output stream.
void emitULEB128Bytes(uint64_t Value) { void emitULEB128Bytes(uint64_t Value, unsigned PadTo = 0) {
do { do {
uint8_t Byte = Value & 0x7f; uint8_t Byte = Value & 0x7f;
Value >>= 7; Value >>= 7;
if (Value) Byte |= 0x80; if (Value || PadTo != 0) Byte |= 0x80;
emitByte(Byte); emitByte(Byte);
} while (Value); } while (Value);
if (PadTo) {
do {
uint8_t Byte = (PadTo > 1) ? 0x80 : 0x0;
emitByte(Byte);
} while (--PadTo);
}
} }
/// emitSLEB128Bytes - This callback is invoked when a SLEB128 needs to be /// emitSLEB128Bytes - This callback is invoked when a SLEB128 needs to be