MC: Change MCAsmBackend::writeNopData() to take a raw_ostream instead of an MCObjectWriter. NFCI.

To make this work I needed to add an endianness field to MCAsmBackend
so that writeNopData() implementations know which endianness to use.

Part of PR37466.

Differential Revision: https://reviews.llvm.org/D47035

llvm-svn: 332857

1 files changed, 10 insertions, 10 deletions

diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp
index 9c3a72a1681..03e9a5febdc 100644
--- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp
@@ -34,7 +34,7 @@ class WebAssemblyAsmBackendELF final : public MCAsmBackend {
 
 public:
   explicit WebAssemblyAsmBackendELF(bool Is64Bit)
-      : MCAsmBackend(), Is64Bit(Is64Bit) {}
+      : MCAsmBackend(support::little), Is64Bit(Is64Bit) {}
   ~WebAssemblyAsmBackendELF() override {}
 
   void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
@@ -62,7 +62,7 @@ public:
   void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI,
                         MCInst &Res) const override {}
 
-  bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override;
+  bool writeNopData(raw_ostream &OS, uint64_t Count) const override;
 };
 
 class WebAssemblyAsmBackend final : public MCAsmBackend {
@@ -70,7 +70,7 @@ class WebAssemblyAsmBackend final : public MCAsmBackend {
 
 public:
   explicit WebAssemblyAsmBackend(bool Is64Bit)
-      : MCAsmBackend(), Is64Bit(Is64Bit) {}
+      : MCAsmBackend(support::little), Is64Bit(Is64Bit) {}
   ~WebAssemblyAsmBackend() override {}
 
   unsigned getNumFixupKinds() const override {
@@ -98,13 +98,13 @@ public:
   void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI,
                         MCInst &Res) const override {}
 
-  bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override;
+  bool writeNopData(raw_ostream &OS, uint64_t Count) const override;
 };
 
-bool WebAssemblyAsmBackendELF::writeNopData(uint64_t Count,
-                                            MCObjectWriter *OW) const {
+bool WebAssemblyAsmBackendELF::writeNopData(raw_ostream &OS,
+                                            uint64_t Count) const {
   for (uint64_t i = 0; i < Count; ++i)
-    OW->write8(WebAssembly::Nop);
+    OS << char(WebAssembly::Nop);
 
   return true;
 }
@@ -158,13 +158,13 @@ WebAssemblyAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
   return Infos[Kind - FirstTargetFixupKind];
 }
 
-bool WebAssemblyAsmBackend::writeNopData(uint64_t Count,
-                                         MCObjectWriter *OW) const {
+bool WebAssemblyAsmBackend::writeNopData(raw_ostream &OS,
+                                         uint64_t Count) const {
   if (Count == 0)
     return true;
 
   for (uint64_t i = 0; i < Count; ++i)
-    OW->write8(WebAssembly::Nop);
+    OS << char(WebAssembly::Nop);
 
   return true;
 }