Vendor import of llvm-project main llvmorg-16-init-18548-gb0daacf58f41,vendor/llvm-project/llvmorg-16-init-18548-gb0daacf58f41

the last commit before the upstream release/17.x branch was created.

1 files changed, 18 insertions, 5 deletions

diff --git a/llvm/lib/MC/MCXCOFFStreamer.cpp b/llvm/lib/MC/MCXCOFFStreamer.cpp
index a4a42279d6e2..25a678c68416 100644
--- a/llvm/lib/MC/MCXCOFFStreamer.cpp
+++ b/llvm/lib/MC/MCXCOFFStreamer.cpp
@@ -37,6 +37,10 @@ bool MCXCOFFStreamer::emitSymbolAttribute(MCSymbol *Sym,
   getAssembler().registerSymbol(*Symbol);
 
   switch (Attribute) {
+  // XCOFF doesn't support the cold feature.
+  case MCSA_Cold:
+    return false;
+
   case MCSA_Global:
   case MCSA_Extern:
     Symbol->setStorageClass(XCOFF::C_EXT);
@@ -77,8 +81,17 @@ void MCXCOFFStreamer::emitXCOFFSymbolLinkageWithVisibility(
   emitSymbolAttribute(Symbol, Visibility);
 }
 
+void MCXCOFFStreamer::emitXCOFFExceptDirective(const MCSymbol *Symbol,
+                                               const MCSymbol *Trap,
+                                               unsigned Lang, unsigned Reason,
+                                               unsigned FunctionSize,
+                                               bool hasDebug) {
+  getAssembler().getWriter().addExceptionEntry(Symbol, Trap, Lang, Reason,
+                                               FunctionSize, hasDebug);
+}
+
 void MCXCOFFStreamer::emitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
-                                       unsigned ByteAlignment) {
+                                       Align ByteAlignment) {
   getAssembler().registerSymbol(*Symbol);
   Symbol->setExternal(cast<MCSymbolXCOFF>(Symbol)->getStorageClass() !=
                       XCOFF::C_HIDEXT);
@@ -87,7 +100,7 @@ void MCXCOFFStreamer::emitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
   // Default csect align is 4, but common symbols have explicit alignment values
   // and we should honor it.
   cast<MCSymbolXCOFF>(Symbol)->getRepresentedCsect()->setAlignment(
-      Align(ByteAlignment));
+      ByteAlignment);
 
   // Emit the alignment and storage for the variable to the section.
   emitValueToAlignment(ByteAlignment);
@@ -95,7 +108,7 @@ void MCXCOFFStreamer::emitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
 }
 
 void MCXCOFFStreamer::emitZerofill(MCSection *Section, MCSymbol *Symbol,
-                                   uint64_t Size, unsigned ByteAlignment,
+                                   uint64_t Size, Align ByteAlignment,
                                    SMLoc Loc) {
   report_fatal_error("Zero fill not implemented for XCOFF.");
 }
@@ -136,6 +149,6 @@ MCStreamer *llvm::createXCOFFStreamer(MCContext &Context,
 void MCXCOFFStreamer::emitXCOFFLocalCommonSymbol(MCSymbol *LabelSym,
                                                  uint64_t Size,
                                                  MCSymbol *CsectSym,
-                                                 unsigned ByteAlignment) {
-  emitCommonSymbol(CsectSym, Size, ByteAlignment);
+                                                 Align Alignment) {
+  emitCommonSymbol(CsectSym, Size, Alignment);
 }