[llvm] Passes: Consolidate EnableKnowledgeRetention declarations into a header file (PR #71695)
Tom Stellard via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 8 07:51:06 PST 2023
https://github.com/tstellar created https://github.com/llvm/llvm-project/pull/71695
None
>From 53c52bbdb9da5bb97dd3df28412fac86cc1895b4 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Sat, 5 Aug 2023 05:14:04 +0000
Subject: [PATCH] Passes: Consolidate EnableKnowledgeRetention declarations
into a header file
---
llvm/include/llvm/Transforms/Utils/AssumeBundleBuilder.h | 3 +++
llvm/lib/Passes/PassBuilderPipelines.cpp | 1 -
llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 6 ------
llvm/unittests/Analysis/AssumeBundleQueriesTest.cpp | 1 -
4 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/llvm/include/llvm/Transforms/Utils/AssumeBundleBuilder.h b/llvm/include/llvm/Transforms/Utils/AssumeBundleBuilder.h
index 7c3c8eb8d6a44e9..85c49d39098bc1d 100644
--- a/llvm/include/llvm/Transforms/Utils/AssumeBundleBuilder.h
+++ b/llvm/include/llvm/Transforms/Utils/AssumeBundleBuilder.h
@@ -18,6 +18,7 @@
#include "llvm/Analysis/AssumeBundleQueries.h"
#include "llvm/IR/PassManager.h"
+#include "llvm/Support/CommandLine.h"
namespace llvm {
class AssumeInst;
@@ -26,6 +27,8 @@ class Instruction;
class AssumptionCache;
class DominatorTree;
+extern cl::opt<bool> EnableKnowledgeRetention;
+
/// Build a call to llvm.assume to preserve informations that can be derived
/// from the given instruction.
/// If no information derived from \p I, this call returns null.
diff --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp
index f4a4802bcb649f3..f3d280316e04077 100644
--- a/llvm/lib/Passes/PassBuilderPipelines.cpp
+++ b/llvm/lib/Passes/PassBuilderPipelines.cpp
@@ -302,7 +302,6 @@ PipelineTuningOptions::PipelineTuningOptions() {
namespace llvm {
extern cl::opt<unsigned> MaxDevirtIterations;
-extern cl::opt<bool> EnableKnowledgeRetention;
} // namespace llvm
void PassBuilder::invokePeepholeEPCallbacks(FunctionPassManager &FPM,
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index b0d31a92464e375..64cbfebf0102876 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -89,12 +89,6 @@ static cl::opt<unsigned> GuardWideningWindow(
cl::desc("How wide an instruction window to bypass looking for "
"another guard"));
-namespace llvm {
-/// enable preservation of attributes in assume like:
-/// call void @llvm.assume(i1 true) [ "nonnull"(i32* %PTR) ]
-extern cl::opt<bool> EnableKnowledgeRetention;
-} // namespace llvm
-
/// Return the specified type promoted as it would be to pass though a va_arg
/// area.
static Type *getPromotedType(Type *Ty) {
diff --git a/llvm/unittests/Analysis/AssumeBundleQueriesTest.cpp b/llvm/unittests/Analysis/AssumeBundleQueriesTest.cpp
index a8a05e0caeee5d1..7a86e28ed59e6ad 100644
--- a/llvm/unittests/Analysis/AssumeBundleQueriesTest.cpp
+++ b/llvm/unittests/Analysis/AssumeBundleQueriesTest.cpp
@@ -22,7 +22,6 @@ using namespace llvm;
namespace llvm {
extern cl::opt<bool> ShouldPreserveAllAttributes;
-extern cl::opt<bool> EnableKnowledgeRetention;
} // namespace llvm
static void RunTest(
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