Remove dead function with incredibly broken assert.

Found by clang-tidy's misc-assert-side-effect.

llvm-svn: 271887

1 files changed, 0 insertions, 6 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
index c2f695db4a0..89f607d84b7 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h
@@ -80,12 +80,6 @@ class WebAssemblyFunctionInfo final : public MachineFunctionInfo {
     assert(TargetRegisterInfo::virtReg2Index(Reg) < WARegs.size());
     return WARegs[TargetRegisterInfo::virtReg2Index(Reg)];
   }
-  // If new virtual registers are created after initWARegs has been called,
-  // this function can be used to add WebAssembly register mappings for them.
-  void addWAReg(unsigned VReg, unsigned WAReg) {
-    assert(VReg = WARegs.size());
-    WARegs.push_back(WAReg);
-  }
 
   // For a given stackified WAReg, return the id number to print with push/pop.
   static unsigned getWARegStackId(unsigned Reg) {