Add missing break statements. Align UNWIND_INFO and RUNTIME_FUNCTION structs
to 4 bytes.
I'm surprised no one caught the missing break statements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132176 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCWin64EH.cpp b/lib/MC/MCWin64EH.cpp
index fc39450..2511e91 100644
--- a/lib/MC/MCWin64EH.cpp
+++ b/lib/MC/MCWin64EH.cpp
@@ -27,17 +27,21 @@
case Win64EH::UOP_SetFPReg:
case Win64EH::UOP_PushMachFrame:
count += 1;
+ break;
case Win64EH::UOP_SaveNonVol:
case Win64EH::UOP_SaveXMM128:
count += 2;
+ break;
case Win64EH::UOP_SaveNonVolBig:
case Win64EH::UOP_SaveXMM128Big:
count += 3;
+ break;
case Win64EH::UOP_AllocLarge:
if (I->getSize() > 512*1024-8)
count += 3;
else
count += 2;
+ break;
}
}
return count;
@@ -113,6 +117,7 @@
const MCWin64EHUnwindInfo *info) {
MCContext &context = streamer.getContext();
+ streamer.EmitValueToAlignment(4);
streamer.EmitValue(MCSymbolRefExpr::Create(info->Begin, context), 4);
streamer.EmitValue(MCSymbolRefExpr::Create(info->End, context), 4);
streamer.EmitValue(MCSymbolRefExpr::Create(info->Symbol, context), 4);
@@ -123,6 +128,7 @@
if (info->Symbol) return;
MCContext &context = streamer.getContext();
+ streamer.EmitValueToAlignment(4);
// Upper 3 bits are the version number (currently 1).
uint8_t flags = 0x20;
info->Symbol = context.CreateTempSymbol();