diff options
Diffstat (limited to 'llvm/lib/Target')
3 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp index f0886880802..3cee8b2a184 100644 --- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp +++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.cpp @@ -80,6 +80,10 @@ void WebAssemblyTargetAsmStreamer::emitIndirectFunctionType( OS << '\n'; } +void WebAssemblyTargetAsmStreamer::emitGlobalImport(StringRef name) { + OS << "\t.import_global\t" << name << '\n'; +} + void WebAssemblyTargetAsmStreamer::emitIndIdx(const MCExpr *Value) { OS << "\t.indidx \t" << *Value << '\n'; } @@ -111,3 +115,6 @@ void WebAssemblyTargetELFStreamer::emitIndirectFunctionType( // Nothing to emit here. TODO: Re-design how linking works and re-evaluate // whether it's necessary for .o files to declare indirect function types. } + +void WebAssemblyTargetELFStreamer::emitGlobalImport(StringRef name) { +}
\ No newline at end of file diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.h b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.h index cf164ca5924..23ac3190243 100644 --- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.h +++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyTargetStreamer.h @@ -45,6 +45,8 @@ public: } /// .indidx virtual void emitIndIdx(const MCExpr *Value) = 0; + /// .import_global + virtual void emitGlobalImport(StringRef name) = 0; }; /// This part is for ascii assembly output @@ -62,6 +64,7 @@ public: SmallVectorImpl<MVT> &Params, SmallVectorImpl<MVT> &Results) override; void emitIndIdx(const MCExpr *Value) override; + void emitGlobalImport(StringRef name) override; }; /// This part is for ELF object output @@ -77,6 +80,7 @@ public: SmallVectorImpl<MVT> &Params, SmallVectorImpl<MVT> &Results) override; void emitIndIdx(const MCExpr *Value) override; + void emitGlobalImport(StringRef name) override; }; } // end namespace llvm diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp index f53cfca9db3..5b4b82eb560 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp @@ -133,6 +133,11 @@ void WebAssemblyAsmPrinter::EmitEndOfAsmFile(Module &M) { Results); } } + for (const auto &G : M.globals()) { + if (!G.hasInitializer() && G.hasExternalLinkage()) { + getTargetStreamer()->emitGlobalImport(G.getGlobalIdentifier()); + } + } } void WebAssemblyAsmPrinter::EmitConstantPool() { |
