Revert "[WebAssembly] LSDA info generation"

This reverts commit r344575.
Newly introduced test eh-lsda.ll.test fails with use-after-free under
ASAN build.

llvm-svn: 344639

1 files changed, 5 insertions, 5 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 2e0456edef7..be4a219efe5 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -6288,12 +6288,12 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     return nullptr;
   }
 
-  case Intrinsic::wasm_landingpad_index:
-    // Information this intrinsic contained has been transferred to
-    // MachineFunction in SelectionDAGISel::PrepareEHLandingPad. We can safely
-    // delete it now.
+  case Intrinsic::wasm_landingpad_index: {
+    // TODO store landing pad index in a map, which will be used when generating
+    // LSDA information
     return nullptr;
   }
+  }
 }
 
 void SelectionDAGBuilder::visitConstrainedFPIntrinsic(
@@ -6450,7 +6450,7 @@ SelectionDAGBuilder::lowerInvokable(TargetLowering::CallLoweringInfo &CLI,
       WinEHFuncInfo *EHInfo = DAG.getMachineFunction().getWinEHFuncInfo();
       EHInfo->addIPToStateRange(cast<InvokeInst>(CLI.CS.getInstruction()),
                                 BeginLabel, EndLabel);
-    } else if (!isScopedEHPersonality(Pers)) {
+    } else {
       MF.addInvoke(FuncInfo.MBBMap[EHPadBB], BeginLabel, EndLabel);
     }
   }