[wasm] Exception LoopExitValue should be TaggedPointer

manoskouk · V8 LUCI CQ · commit 2ee52447c878 · 2022-12-12T14:27:40.000Z
Change-Id: I5d6a4745881241f827158ea7a9e790883f6dbb81 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4096985 Commit-Queue: Clemens Backes <clemensb@chromium.org> Auto-Submit: Manos Koukoutos <manoskouk@chromium.org> Reviewed-by: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/main@{#84785}
diff --git a/src/wasm/graph-builder-interface.cc b/src/wasm/graph-builder-interface.cc
@@ -2205,7 +2205,7 @@ class WasmGraphBuildingInterface {
       }
       if (exception_value != nullptr) {
         *exception_value = builder_->LoopExitValue(
-            *exception_value, MachineRepresentation::kWord32);
+            *exception_value, MachineRepresentation::kTaggedPointer);
       }
       if (wrap_exit_values) {
         WrapLocalsAtLoopExit(decoder, control);

Original file line number	Diff line number	Diff line change
`@@ -2205,7 +2205,7 @@ class WasmGraphBuildingInterface {`
`2205`	`2205`	`}`
`2206`	`2206`	`if (exception_value != nullptr) {`
`2207`	`2207`	`*exception_value = builder_->LoopExitValue(`
`2208`		`- *exception_value, MachineRepresentation::kWord32);`
	`2208`	`+ *exception_value, MachineRepresentation::kTaggedPointer);`
`2209`	`2209`	`}`
`2210`	`2210`	`if (wrap_exit_values) {`
`2211`	`2211`	`WrapLocalsAtLoopExit(decoder, control);`