5 files changed, 18 insertions, 16 deletions
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 77bf843..9f64a98 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -3404,17 +3404,16 @@ bool AsmParser::parseDirectiveAlign(bool IsPow2, uint8_t ValueSize) {
   const MCSection *Section = getStreamer().getCurrentSectionOnly();
   assert(Section && "must have section to emit alignment");
 
-  if (HasFillExpr && FillExpr != 0 && Section->isVirtualSection()) {
+  if (HasFillExpr && FillExpr != 0 && Section->isBssSection()) {
     ReturnVal |=
-        Warning(FillExprLoc, "ignoring non-zero fill value in " +
-                                 Section->getVirtualSectionKind() +
-                                 " section '" + Section->getName() + "'");
+        Warning(FillExprLoc, "ignoring non-zero fill value in BSS section '" +
+                                 Section->getName() + "'");
     FillExpr = 0;
   }
 
   // Check whether we should use optimal code alignment for this .align
   // directive.
-  if (Section->useCodeAlign() && !HasFillExpr) {
+  if (MAI.useCodeAlign(*Section) && !HasFillExpr) {
     getStreamer().emitCodeAlignment(
         Align(Alignment), &getTargetParser().getSTI(), MaxBytesToFill);
   } else {
@@ -4094,27 +4093,30 @@ bool AsmParser::parseDirectiveCVFPOData() {
 }
 
 /// parseDirectiveCFISections
-/// ::= .cfi_sections section [, section]
+/// ::= .cfi_sections section [, section][, section]
 bool AsmParser::parseDirectiveCFISections() {
   StringRef Name;
   bool EH = false;
   bool Debug = false;
+  bool SFrame = false;
 
   if (!parseOptionalToken(AsmToken::EndOfStatement)) {
     for (;;) {
       if (parseIdentifier(Name))
-        return TokError("expected .eh_frame or .debug_frame");
+        return TokError("expected .eh_frame, .debug_frame, or .sframe");
       if (Name == ".eh_frame")
         EH = true;
       else if (Name == ".debug_frame")
         Debug = true;
+      else if (Name == ".sframe")
+        SFrame = true;
       if (parseOptionalToken(AsmToken::EndOfStatement))
         break;
       if (parseComma())
         return true;
     }
   }
-  getStreamer().emitCFISections(EH, Debug);
+  getStreamer().emitCFISections(EH, Debug, SFrame);
   return false;
 }
 
diff --git a/llvm/lib/MC/MCParser/ELFAsmParser.cpp b/llvm/lib/MC/MCParser/ELFAsmParser.cpp
index c7c3df3..2e251cc 100644
--- a/llvm/lib/MC/MCParser/ELFAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/ELFAsmParser.cpp
@@ -644,8 +644,8 @@ EndStmt:
   }
 
   if (UseLastGroup) {
-    if (const MCSectionELF *Section =
-            cast_or_null<MCSectionELF>(getStreamer().getCurrentSectionOnly()))
+    if (auto *Section = static_cast<const MCSectionELF *>(
+            getStreamer().getCurrentSectionOnly()))
       if (const MCSymbol *Group = Section->getGroup()) {
         GroupName = Group->getName();
         IsComdat = Section->isComdat();
diff --git a/llvm/lib/MC/MCParser/MCTargetAsmParser.cpp b/llvm/lib/MC/MCParser/MCTargetAsmParser.cpp
index 7f09349..d7b0546 100644
--- a/llvm/lib/MC/MCParser/MCTargetAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/MCTargetAsmParser.cpp
@@ -8,8 +8,8 @@
 
 #include "llvm/MC/MCParser/MCTargetAsmParser.h"
 #include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCObjectStreamer.h"
 #include "llvm/MC/MCRegister.h"
-#include "llvm/MC/MCStreamer.h"
 
 using namespace llvm;
 
@@ -25,8 +25,9 @@ MCSubtargetInfo &MCTargetAsmParser::copySTI() {
   STI = &STICopy;
   // The returned STI will likely be modified. Create a new fragment to prevent
   // mixing STI values within a fragment.
-  if (getStreamer().getCurrentFragment())
-    getStreamer().newFragment();
+  auto &S = getStreamer();
+  if (S.isObj() && S.getCurrentFragment())
+    static_cast<MCObjectStreamer &>(S).newFragment();
   return STICopy;
 }
 
diff --git a/llvm/lib/MC/MCParser/MasmParser.cpp b/llvm/lib/MC/MCParser/MasmParser.cpp
index f4684e6..780289e 100644
--- a/llvm/lib/MC/MCParser/MasmParser.cpp
+++ b/llvm/lib/MC/MCParser/MasmParser.cpp
@@ -4228,8 +4228,7 @@ bool MasmParser::emitAlignTo(int64_t Alignment) {
     // Check whether we should use optimal code alignment for this align
     // directive.
     const MCSection *Section = getStreamer().getCurrentSectionOnly();
-    assert(Section && "must have section to emit alignment");
-    if (Section->useCodeAlign()) {
+    if (MAI.useCodeAlign(*Section)) {
       getStreamer().emitCodeAlignment(Align(Alignment),
                                       &getTargetParser().getSTI(),
                                       /*MaxBytesToEmit=*/0);
diff --git a/llvm/lib/MC/MCParser/WasmAsmParser.cpp b/llvm/lib/MC/MCParser/WasmAsmParser.cpp
index 1f824b8..d97f4f5 100644
--- a/llvm/lib/MC/MCParser/WasmAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/WasmAsmParser.cpp
@@ -252,7 +252,7 @@ public:
     if (TypeName == "function") {
       WasmSym->setType(wasm::WASM_SYMBOL_TYPE_FUNCTION);
       auto *Current =
-          cast<MCSectionWasm>(getStreamer().getCurrentSectionOnly());
+          static_cast<MCSectionWasm *>(getStreamer().getCurrentSectionOnly());
       if (Current->getGroup())
         WasmSym->setComdat(true);
     } else if (TypeName == "global")