[llvm-branch-commits] [llvm] [Lanai] Add LanaiCodeGenPassBuilder (PR #205998)

[Aiden Grossman via llvm-branch-commits]

https://github.com/boomanaiden154 updated https://github.com/llvm/llvm-project/pull/205998

>From 1c6dc31842142a0e99de5809a3d5143bc83341f0 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Fri, 26 Jun 2026 07:18:45 +0000
Subject: [PATCH 1/2] formatting

Created using spr 1.3.7
---
 llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp b/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp
index 74d5f3a0f4e7c..75a5af1005cc6 100644
--- a/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp
+++ b/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp
@@ -19,11 +19,15 @@ using namespace llvm;
 
 namespace {
 
-class LanaiCodeGenPassBuilder : public CodeGenPassBuilder<LanaiCodeGenPassBuilder, LanaiTargetMachine> {
+class LanaiCodeGenPassBuilder
+    : public CodeGenPassBuilder<LanaiCodeGenPassBuilder, LanaiTargetMachine> {
   using Base = CodeGenPassBuilder<LanaiCodeGenPassBuilder, LanaiTargetMachine>;
 
 public:
-  explicit LanaiCodeGenPassBuilder(LanaiTargetMachine &TM, const CGPassBuilderOption &Opts, PassInstrumentationCallbacks *PIC) : CodeGenPassBuilder(TM, Opts, PIC) {}
+  explicit LanaiCodeGenPassBuilder(LanaiTargetMachine &TM,
+                                   const CGPassBuilderOption &Opts,
+                                   PassInstrumentationCallbacks *PIC)
+      : CodeGenPassBuilder(TM, Opts, PIC) {}
 
   void addIRPasses(PassManagerWrapper &PMW) const;
   Error addInstSelector(PassManagerWrapper &PMW) const;
@@ -50,7 +54,7 @@ void LanaiCodeGenPassBuilder::addPreEmitPass(PassManagerWrapper &PMW) const {
 
 } // namespace
 
-void LanaiTargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) {
+void LanaiTargetMachine::registerPassBuilderCallbacks(PassBuilder &PB){
 #define GET_PASS_REGISTRY "LanaiPassRegistry.def"
 #include "llvm/Passes/TargetPassRegistry.inc"
 }

>From 620ff32bdaba4d3d40603c6f18b6483efc933c4e Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Fri, 26 Jun 2026 22:55:54 +0000
Subject: [PATCH 2/2] fix

Created using spr 1.3.7
---
 llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp b/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp
index 28b88fbea23c9..fbd283c215a0e 100644
--- a/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp
+++ b/llvm/lib/Target/Lanai/LanaiCodeGenPassBuilder.cpp
@@ -36,6 +36,8 @@ class LanaiCodeGenPassBuilder
 
 void LanaiCodeGenPassBuilder::addIRPasses(PassManagerWrapper &PMW) const {
   addFunctionPass(AtomicExpandPass(TM), PMW);
+
+  Base::addIRPasses(PMW);
 }
 
 Error LanaiCodeGenPassBuilder::addInstSelector(PassManagerWrapper &PMW) const {