[WebAssembly] Make sign-extension opcodes a distinct feature.
Sign-extension opcodes have been split into a separate proposal from
the main threads proposal, so switch them to their own target
feature. See:
https://github.com/WebAssembly/sign-extension-ops
llvm-svn: 322966
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp b/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp
index 9e122a5..78602a3 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblySubtarget.cpp
@@ -41,8 +41,8 @@
const std::string &FS,
const TargetMachine &TM)
: WebAssemblyGenSubtargetInfo(TT, CPU, FS), HasSIMD128(false),
- HasAtomics(false), HasNontrappingFPToInt(false), CPUString(CPU),
- TargetTriple(TT), FrameLowering(),
+ HasAtomics(false), HasNontrappingFPToInt(false), HasSignExt(false),
+ CPUString(CPU), TargetTriple(TT), FrameLowering(),
InstrInfo(initializeSubtargetDependencies(FS)), TSInfo(),
TLInfo(TM, *this) {}