[CodeGen] Update DwarfEHPreparePass references in CodeGenPassBuilder.h

Author: paperchalice

llvm/include/llvm/CodeGen/CodeGenPassBuilder.h

@@ -23,6 +23,7 @@
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
 #include "llvm/CodeGen/CallBrPrepare.h"
+#include "llvm/CodeGen/DwarfEHPrepare.h"
 #include "llvm/CodeGen/ExpandReductions.h"
 #include "llvm/CodeGen/MachinePassManager.h"
 #include "llvm/CodeGen/PreISelIntrinsicLowering.h"
@@ -677,14 +678,14 @@ void CodeGenPassBuilder<Derived>::addPassesToHandleExceptions(
   case ExceptionHandling::DwarfCFI:
   case ExceptionHandling::ARM:
   case ExceptionHandling::AIX:
-    addPass(DwarfEHPass(getOptLevel()));
+    addPass(DwarfEHPreparePass(&TM));
     break;
   case ExceptionHandling::WinEH:
     // We support using both GCC-style and MSVC-style exceptions on Windows, so
     // add both preparation passes. Each pass will only actually run if it
     // recognizes the personality function.
     addPass(WinEHPreparePass());
-    addPass(DwarfEHPass(getOptLevel()));
+    addPass(DwarfEHPreparePass(&TM));
     break;
   case ExceptionHandling::Wasm:
     // Wasm EH uses Windows EH instructions, but it does not need to demote PHIs

llvm/include/llvm/CodeGen/MachinePassRegistry.def

@@ -38,6 +38,7 @@ FUNCTION_ANALYSIS("targetir", TargetIRAnalysis,
 #endif
 FUNCTION_PASS("callbrprepare", CallBrPreparePass, ())
 FUNCTION_PASS("consthoist", ConstantHoistingPass, ())
+FUNCTION_PASS("dwarfehprepare", DwarfEHPreparePass, (TM))
 FUNCTION_PASS("ee-instrument", EntryExitInstrumenterPass, (false))
 FUNCTION_PASS("expand-large-div-rem", ExpandLargeDivRemPass, ())
 FUNCTION_PASS("expand-large-fp-convert", ExpandLargeFpConvertPass, ())
@@ -122,7 +123,6 @@ DUMMY_FUNCTION_PASS("atomic-expand", AtomicExpandPass, ())
 DUMMY_FUNCTION_PASS("cfguard-check", CFGuardCheckPass, ())
 DUMMY_FUNCTION_PASS("cfguard-dispatch", CFGuardDispatchPass, ())
 DUMMY_FUNCTION_PASS("codegenprepare", CodeGenPreparePass, ())
-DUMMY_FUNCTION_PASS("dwarfehprepare", DwarfEHPass, ())
 DUMMY_FUNCTION_PASS("expandmemcmp", ExpandMemCmpPass, ())
 DUMMY_FUNCTION_PASS("gc-info-printer", GCInfoPrinterPass, ())
 DUMMY_FUNCTION_PASS("gc-lowering", GCLoweringPass, ())