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| author | Fangrui Song <i@maskray.me> | 2025-07-20 21:57:57 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2025-07-20 21:57:57 -0700 |
| commit | 63b9cbd6e4a581b49cb40e4603c7130699bf55a1 (patch) | |
| tree | 239659b186c039ccf7e0f217eaa5e3846075e614 /llvm/lib/MC/MCWin64EH.cpp | |
| parent | 6ebc42322ca7bd0261c1faa6e2d785057ab95c5f (diff) | |
| download | llvm-63b9cbd6e4a581b49cb40e4603c7130699bf55a1.zip llvm-63b9cbd6e4a581b49cb40e4603c7130699bf55a1.tar.gz llvm-63b9cbd6e4a581b49cb40e4603c7130699bf55a1.tar.bz2 | |
MCStreamer: Add helpers and eliminate direct MCFragment operations
To facilitate optimizing the MCFragment internals, we don't want users
to access MCFragment directly.
Diffstat (limited to 'llvm/lib/MC/MCWin64EH.cpp')
| -rw-r--r-- | llvm/lib/MC/MCWin64EH.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/llvm/lib/MC/MCWin64EH.cpp b/llvm/lib/MC/MCWin64EH.cpp index a1c049a..72a8dd7 100644 --- a/llvm/lib/MC/MCWin64EH.cpp +++ b/llvm/lib/MC/MCWin64EH.cpp @@ -318,15 +318,13 @@ static void EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) { // Emit the epilog instructions. if (EnableUnwindV2) { - MCFragment *DF = OS->getCurrentFragment(); - bool IsLast = true; for (const auto &Epilog : llvm::reverse(info->EpilogMap)) { if (IsLast) { IsLast = false; uint8_t Flags = LastEpilogIsAtEnd ? 0x01 : 0; - streamer.emitInt8(EpilogSize); - streamer.emitInt8((Flags << 4) | Win64EH::UOP_Epilog); + OS->emitInt8(EpilogSize); + OS->emitInt8((Flags << 4) | Win64EH::UOP_Epilog); if (LastEpilogIsAtEnd) continue; @@ -337,9 +335,8 @@ static void EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) { // layout has been completed. auto *MCE = MCUnwindV2EpilogTargetExpr::create(*info, Epilog.second, EpilogSize, context); - MCFixup Fixup = MCFixup::create(DF->getContents().size(), MCE, FK_Data_2); - DF->addFixup(Fixup); - DF->appendContents(2, 0); + OS->addFixup(MCE, FK_Data_2); + OS->appendContents(2, 0); } } if (AddPaddingEpilogCode) |