[llvm] [GlobalISel] Allow customizing instruction-select pass (PR #95724)

[via llvm-commits]

https://github.com/darkbuck updated https://github.com/llvm/llvm-project/pull/95724

>From 000dae270210a08891fd4666938eb312785a47bb Mon Sep 17 00:00:00 2001
From: Michael Liao <michael.hliao at gmail.com>
Date: Sun, 16 Jun 2024 17:49:07 -0400
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
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Created using spr 1.3.4
---
 .../llvm/CodeGen/GlobalISel/InstructionSelect.h        |  4 ++--
 llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp      | 10 ++--------
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelect.h b/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelect.h
index cada7f30072e2..8017f09aa3c8b 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelect.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelect.h
@@ -49,8 +49,8 @@ class InstructionSelect : public MachineFunctionPass {
         MachineFunctionProperties::Property::Selected);
   }
 
-  InstructionSelect(CodeGenOptLevel OL);
-  InstructionSelect();
+  InstructionSelect(CodeGenOptLevel OL = CodeGenOptLevel::Default,
+                    char &PassID = ID);
 
   bool runOnMachineFunction(MachineFunction &MF) override;
 
diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
index 4cb1d01f3e8ca..9a27728dcb4dd 100644
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
@@ -62,14 +62,8 @@ INITIALIZE_PASS_END(InstructionSelect, DEBUG_TYPE,
                     "Select target instructions out of generic instructions",
                     false, false)
 
-InstructionSelect::InstructionSelect(CodeGenOptLevel OL)
-    : MachineFunctionPass(ID), OptLevel(OL) {}
-
-// In order not to crash when calling getAnalysis during testing with -run-pass
-// we use the default opt level here instead of None, so that the addRequired()
-// calls are made in getAnalysisUsage().
-InstructionSelect::InstructionSelect()
-    : MachineFunctionPass(ID), OptLevel(CodeGenOptLevel::Default) {}
+InstructionSelect::InstructionSelect(CodeGenOptLevel OL, char &PassID)
+    : MachineFunctionPass(PassID), OptLevel(OL) {}
 
 void InstructionSelect::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<TargetPassConfig>();