[Options] Use UseDerefAtPointSemantics cl::opt<bool>. (#123192)

It is used as boolean option, use cl::opt<bool> instead of
vl::opt<unsigned>.

PR: #123192

Author: fhahn

llvm/lib/IR/Value.cpp

@@ -36,7 +36,7 @@
 
 using namespace llvm;
 
-static cl::opt<unsigned> UseDerefAtPointSemantics(
+static cl::opt<bool> UseDerefAtPointSemantics(
     "use-dereferenceable-at-point-semantics", cl::Hidden, cl::init(false),
     cl::desc("Deref attributes and metadata infer facts at definition only"));
 

llvm/test/Analysis/BasicAA/dereferenceable.ll

@@ -1,5 +1,5 @@
 ; RUN: opt -aa-pipeline=basic-aa -print-all-alias-modref-info -passes=aa-eval < %s 2>&1 | FileCheck %s
-; RUN: opt -aa-pipeline=basic-aa -print-all-alias-modref-info -passes=aa-eval -use-dereferenceable-at-point-semantics=1 < %s 2>&1 | FileCheck %s
+; RUN: opt -aa-pipeline=basic-aa -print-all-alias-modref-info -passes=aa-eval -use-dereferenceable-at-point-semantics < %s 2>&1 | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 

llvm/test/Analysis/ValueTracking/deref-abstract-gc.ll

@@ -1,4 +1,4 @@
-; RUN: opt -passes=print-memderefs -S < %s -disable-output  -use-dereferenceable-at-point-semantics=1 2>&1 | FileCheck %s --check-prefixes=CHECK
+; RUN: opt -passes=print-memderefs -S < %s -disable-output  -use-dereferenceable-at-point-semantics 2>&1 | FileCheck %s --check-prefixes=CHECK
 
 target datalayout = "e-i32:32:64"
 

llvm/test/Analysis/ValueTracking/memory-dereferenceable.ll

@@ -1,5 +1,5 @@
-; RUN: opt -passes=print-memderefs -S < %s -disable-output  -use-dereferenceable-at-point-semantics=0 2>&1 | FileCheck %s --check-prefixes=CHECK,GLOBAL
-; RUN: opt -passes=print-memderefs -S < %s -disable-output  -use-dereferenceable-at-point-semantics=1 2>&1 | FileCheck %s --check-prefixes=CHECK,POINT
+; RUN: opt -passes=print-memderefs -S < %s -disable-output  -use-dereferenceable-at-point-semantics=false 2>&1 | FileCheck %s --check-prefixes=CHECK,GLOBAL
+; RUN: opt -passes=print-memderefs -S < %s -disable-output  -use-dereferenceable-at-point-semantics 2>&1 | FileCheck %s --check-prefixes=CHECK,POINT
 
 
 ; Uses the print-deref (+ analyze to print) pass to run

llvm/test/Transforms/LICM/hoist-alloc.ll

@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -S -passes=licm -use-dereferenceable-at-point-semantics=0 < %s | FileCheck %s
-; RUN: opt -S -passes=licm -use-dereferenceable-at-point-semantics=1 < %s | FileCheck %s
+; RUN: opt -S -passes=licm -use-dereferenceable-at-point-semantics=false < %s | FileCheck %s
+; RUN: opt -S -passes=licm -use-dereferenceable-at-point-semantics < %s | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"