diff options
Diffstat (limited to 'llvm/lib/MC/MCMachOStreamer.cpp')
| -rw-r--r-- | llvm/lib/MC/MCMachOStreamer.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/llvm/lib/MC/MCMachOStreamer.cpp b/llvm/lib/MC/MCMachOStreamer.cpp index 797be86caf2..a7a8a5daed9 100644 --- a/llvm/lib/MC/MCMachOStreamer.cpp +++ b/llvm/lib/MC/MCMachOStreamer.cpp @@ -137,6 +137,8 @@ public: virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0, unsigned ValueSize = 1, unsigned MaxBytesToEmit = 0); + virtual void EmitCodeAlignment(unsigned ByteAlignment, + unsigned MaxBytesToEmit = 0); virtual void EmitValueToOffset(const MCExpr *Offset, unsigned char Value = 0); @@ -357,7 +359,20 @@ void MCMachOStreamer::EmitValueToAlignment(unsigned ByteAlignment, if (MaxBytesToEmit == 0) MaxBytesToEmit = ByteAlignment; new MCAlignFragment(ByteAlignment, Value, ValueSize, MaxBytesToEmit, - CurSectionData); + false /* EmitNops */, CurSectionData); + + // Update the maximum alignment on the current section if necessary. + if (ByteAlignment > CurSectionData->getAlignment()) + CurSectionData->setAlignment(ByteAlignment); +} + +void MCMachOStreamer::EmitCodeAlignment(unsigned ByteAlignment, + unsigned MaxBytesToEmit) { + if (MaxBytesToEmit == 0) + MaxBytesToEmit = ByteAlignment; + // FIXME the 0x90 is the default x86 1 byte nop opcode. + new MCAlignFragment(ByteAlignment, 0x90, 1, MaxBytesToEmit, + true /* EmitNops */, CurSectionData); // Update the maximum alignment on the current section if necessary. if (ByteAlignment > CurSectionData->getAlignment()) |
