[WebAssembly] Only emit stack pointer delcaration in BinFormatWasm assembly

llvm-svn: 319870
2017-12-06 01:38:29 +00:00 · 2017-12-06 01:38:29 +00:00 · 8122ca92c8
parent c09bce1146
commit 8122ca92c8
1 changed files with 4 additions and 2 deletions
--- a/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
@ -79,8 +79,10 @@ WebAssemblyTargetStreamer *WebAssemblyAsmPrinter::getTargetStreamer() {

 void WebAssemblyAsmPrinter::EmitEndOfAsmFile(Module &M) {
  // Declare the stack pointer.
-  getTargetStreamer()->emitStackPointer(
-      GetExternalSymbolSymbol("__stack_pointer"));
+  if (TM.getTargetTriple().isOSBinFormatWasm()) {
+    getTargetStreamer()->emitStackPointer(
+        GetExternalSymbolSymbol("__stack_pointer"));
+  }

  for (const auto &F : M) {
    // Emit function type info for all undefined functions