[WebAssembly] Eliminate an ad-hoc command-line argument.
Use the target triple to determine whether to run the explicit-locals
pass, rather than using a separate command-line argument.
llvm-svn: 288602
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
index 56b0f4f..04ede7f 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
@@ -146,6 +146,11 @@
"********** Function: "
<< MF.getName() << '\n');
+ // Disable this pass if we aren't doing direct wasm object emission.
+ if (MF.getSubtarget<WebAssemblySubtarget>()
+ .getTargetTriple().isOSBinFormatELF())
+ return false;
+
bool Changed = false;
MachineRegisterInfo &MRI = MF.getRegInfo();
WebAssemblyFunctionInfo &MFI = *MF.getInfo<WebAssemblyFunctionInfo>();