================
@@ -34,23 +37,52 @@
INITIALIZE_PASS_DEPENDENCY(MachineDominanceFrontierWrapperPass)
INITIALIZE_PASS_END(WebAssemblyExceptionInfoWrapperPass, DEBUG_TYPE,
"WebAssembly Exception Information", true, true)
-bool WebAssemblyExceptionInfoWrapperPass::runOnMachineFunction(
- MachineFunction &MF) {
+static void computeWEI(WebAssemblyExceptionInfo &WEI, MachineFunction &MF,
+ function_ref<MachineDominatorTree &()> GetMDT,
+ function_ref<MachineDominanceFrontier &()> GetMDF) {
LLVM_DEBUG(dbgs() << "********** Exception Info Calculation **********\n"
"********** Function: "
<< MF.getName() << '\n');
- releaseMemory();
if (MF.getTarget().getMCAsmInfo().getExceptionHandlingType() !=
ExceptionHandling::Wasm ||
!MF.getFunction().hasPersonalityFn())
- return false;
- auto &MDT = getAnalysis<MachineDominatorTreeWrapperPass>().getDomTree();
- auto &MDF = getAnalysis<MachineDominanceFrontierWrapperPass>().getMDF();
- WasmExceptionInfo.recalculate(MF, MDT, MDF);
- LLVM_DEBUG(dump());
+ return;
+ MachineDominatorTree &MDT = GetMDT();
+ MachineDominanceFrontier &MDF = GetMDF();
+ WEI.recalculate(MF, MDT, MDF);
+}
+
+bool WebAssemblyExceptionInfoWrapperPass::runOnMachineFunction(
+ MachineFunction &MF) {
+ releaseMemory();
----------------
boomanaiden154 wrote:
We don't need to. We construct a fresh analysis results inside of
`WebAssemblyExceptionAnalysis::run`.
https://github.com/llvm/llvm-project/pull/210246
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