1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
index 08ca20b5..97f2ed0 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp
@@ -867,6 +867,10 @@ bool WebAssemblyRegStackify::runOnMachineFunction(MachineFunction &MF) {
       if (Insert->isDebugValue())
         continue;
 
+      // Ignore FAKE_USEs, which are no-ops and will be deleted later.
+      if (Insert->isFakeUse())
+        continue;
+
       // Iterate through the inputs in reverse order, since we'll be pulling
       // operands off the stack in LIFO order.
       CommutingState Commuting;