1 files changed, 11 insertions, 11 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
index 1b717658efb..6de724cfbdf 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
@@ -13,10 +13,10 @@
 /// This pass reorders instructions to put register uses and defs in an order
 /// such that they form single-use expression trees. Registers fitting this form
 /// are then marked as "stackified", meaning references to them are replaced by
-/// "push" and "pop" from the stack.
+/// "push" and "pop" from the value stack.
 ///
 /// This is primarily a code size optimization, since temporary values on the
-/// expression don't need to be named.
+/// value stack don't need to be named.
 ///
 //===----------------------------------------------------------------------===//
 
@@ -73,15 +73,15 @@ FunctionPass *llvm::createWebAssemblyRegStackify() {
 // expression stack ordering constraints for an instruction which is on
 // the expression stack.
 static void ImposeStackOrdering(MachineInstr *MI) {
-  // Write the opaque EXPR_STACK register.
-  if (!MI->definesRegister(WebAssembly::EXPR_STACK))
-    MI->addOperand(MachineOperand::CreateReg(WebAssembly::EXPR_STACK,
+  // Write the opaque VALUE_STACK register.
+  if (!MI->definesRegister(WebAssembly::VALUE_STACK))
+    MI->addOperand(MachineOperand::CreateReg(WebAssembly::VALUE_STACK,
                                              /*isDef=*/true,
                                              /*isImp=*/true));
 
-  // Also read the opaque EXPR_STACK register.
-  if (!MI->readsRegister(WebAssembly::EXPR_STACK))
-    MI->addOperand(MachineOperand::CreateReg(WebAssembly::EXPR_STACK,
+  // Also read the opaque VALUE_STACK register.
+  if (!MI->readsRegister(WebAssembly::VALUE_STACK))
+    MI->addOperand(MachineOperand::CreateReg(WebAssembly::VALUE_STACK,
                                              /*isDef=*/false,
                                              /*isImp=*/true));
 }
@@ -813,12 +813,12 @@ bool WebAssemblyRegStackify::runOnMachineFunction(MachineFunction &MF) {
     }
   }
 
-  // If we used EXPR_STACK anywhere, add it to the live-in sets everywhere so
+  // If we used VALUE_STACK anywhere, add it to the live-in sets everywhere so
   // that it never looks like a use-before-def.
   if (Changed) {
-    MF.getRegInfo().addLiveIn(WebAssembly::EXPR_STACK);
+    MF.getRegInfo().addLiveIn(WebAssembly::VALUE_STACK);
     for (MachineBasicBlock &MBB : MF)
-      MBB.addLiveIn(WebAssembly::EXPR_STACK);
+      MBB.addLiveIn(WebAssembly::VALUE_STACK);
   }
 
 #ifndef NDEBUG