From c61312268e73ef2617d520e0017e440aaa3efcae Mon Sep 17 00:00:00 2001
From: Augie Fackler <raf@durin42.com>
Date: Sat, 2 Nov 2024 15:50:44 -0400
Subject: [PATCH] PassWrapper: adapt for llvm/llvm-project@5445edb5d

As with ab5583ed1e75869b765a90386dac9119992f8ed7, we had been explicitly
passing defaults whose type have changed. Rather than do an ifdef, we
simply rely on the defaults.

@rustbot label: +llvm-main
---
 compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 3b7dc6de82553..a05e29933f06d 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -777,10 +777,8 @@ extern "C" LLVMRustResult LLVMRustOptimize(
   CGSCCAnalysisManager CGAM;
   ModuleAnalysisManager MAM;
 
-  // FIXME: We may want to expose this as an option.
-  bool DebugPassManager = false;
-
-  StandardInstrumentations SI(TheModule->getContext(), DebugPassManager);
+  StandardInstrumentations SI(TheModule->getContext(),
+                              /*DebugLogging=*/false);
   SI.registerCallbacks(PIC, &MAM);
 
   if (LLVMPluginsLen) {
@@ -932,8 +930,9 @@ extern "C" LLVMRustResult LLVMRustOptimize(
       for (const auto &C : OptimizerLastEPCallbacks)
         PB.registerOptimizerLastEPCallback(C);
 
-      // Pass false as we manually schedule ThinLTOBufferPasses below.
-      MPM = PB.buildO0DefaultPipeline(OptLevel, /* PreLinkLTO */ false);
+      // We manually schedule ThinLTOBufferPasses below, so don't pass the value
+      // to enable it here.
+      MPM = PB.buildO0DefaultPipeline(OptLevel);
     } else {
       for (const auto &C : PipelineStartEPCallbacks)
         PB.registerPipelineStartEPCallback(C);
@@ -942,7 +941,7 @@ extern "C" LLVMRustResult LLVMRustOptimize(
 
       switch (OptStage) {
       case LLVMRustOptStage::PreLinkNoLTO:
-        MPM = PB.buildPerModuleDefaultPipeline(OptLevel, DebugPassManager);
+        MPM = PB.buildPerModuleDefaultPipeline(OptLevel);
         break;
       case LLVMRustOptStage::PreLinkThinLTO:
         MPM = PB.buildThinLTOPreLinkDefaultPipeline(OptLevel);