diff --git a/llvm/include/llvm/Transforms/Scalar/InductiveRangeCheckElimination.h b/llvm/include/llvm/Transforms/Scalar/InductiveRangeCheckElimination.h
--- a/llvm/include/llvm/Transforms/Scalar/InductiveRangeCheckElimination.h
+++ b/llvm/include/llvm/Transforms/Scalar/InductiveRangeCheckElimination.h
@@ -15,14 +15,12 @@
 #define LLVM_TRANSFORMS_SCALAR_INDUCTIVERANGECHECKELIMINATION_H
 
 #include "llvm/IR/PassManager.h"
-#include "llvm/Transforms/Scalar/LoopPassManager.h"
 
 namespace llvm {
 
 class IRCEPass : public PassInfoMixin<IRCEPass> {
 public:
-  PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
-                        LoopStandardAnalysisResults &AR, LPMUpdater &U);
+  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
 };
 
 } // end namespace llvm
diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def
--- a/llvm/lib/Passes/PassRegistry.def
+++ b/llvm/lib/Passes/PassRegistry.def
@@ -182,6 +182,7 @@
 FUNCTION_PASS("instcombine", InstCombinePass())
 FUNCTION_PASS("instsimplify", InstSimplifyPass())
 FUNCTION_PASS("invalidate<all>", InvalidateAllAnalysesPass())
+FUNCTION_PASS("irce", IRCEPass())
 FUNCTION_PASS("float2int", Float2IntPass())
 FUNCTION_PASS("no-op-function", NoOpFunctionPass())
 FUNCTION_PASS("libcalls-shrinkwrap", LibCallsShrinkWrapPass())
@@ -312,7 +313,6 @@
 LOOP_PASS("simplify-cfg", LoopSimplifyCFGPass())
 LOOP_PASS("strength-reduce", LoopStrengthReducePass())
 LOOP_PASS("indvars", IndVarSimplifyPass())
-LOOP_PASS("irce", IRCEPass())
 LOOP_PASS("unroll-full", LoopFullUnrollPass())
 LOOP_PASS("print-access-info", LoopAccessInfoPrinterPass(dbgs()))
 LOOP_PASS("print<ddg>", DDGAnalysisPrinterPass(dbgs()))
diff --git a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
--- a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
@@ -47,6 +47,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/None.h"
 #include "llvm/ADT/Optional.h"
+#include "llvm/ADT/PriorityWorklist.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
@@ -242,20 +243,25 @@
   bool run(Loop *L, function_ref<void(Loop *, bool)> LPMAddNewLoop);
 };
 
-class IRCELegacyPass : public LoopPass {
+class IRCELegacyPass : public FunctionPass {
 public:
   static char ID;
 
-  IRCELegacyPass() : LoopPass(ID) {
+  IRCELegacyPass() : FunctionPass(ID) {
     initializeIRCELegacyPassPass(*PassRegistry::getPassRegistry());
   }
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<BranchProbabilityInfoWrapperPass>();
-    getLoopAnalysisUsage(AU);
+    AU.addRequired<DominatorTreeWrapperPass>();
+    AU.addPreserved<DominatorTreeWrapperPass>();
+    AU.addRequired<LoopInfoWrapperPass>();
+    AU.addPreserved<LoopInfoWrapperPass>();
+    AU.addRequired<ScalarEvolutionWrapperPass>();
+    AU.addPreserved<ScalarEvolutionWrapperPass>();
   }
 
-  bool runOnLoop(Loop *L, LPPassManager &LPM) override;
+  bool runOnFunction(Function &F) override;
 };
 
 } // end anonymous namespace
@@ -265,7 +271,9 @@
 INITIALIZE_PASS_BEGIN(IRCELegacyPass, "irce",
                       "Inductive range check elimination", false, false)
 INITIALIZE_PASS_DEPENDENCY(BranchProbabilityInfoWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(LoopPass)
+INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
+INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
+INITIALIZE_PASS_DEPENDENCY(ScalarEvolutionWrapperPass)
 INITIALIZE_PASS_END(IRCELegacyPass, "irce", "Inductive range check elimination",
                     false, false)
 
@@ -1747,29 +1755,46 @@
   return Ret;
 }
 
-PreservedAnalyses IRCEPass::run(Loop &L, LoopAnalysisManager &AM,
-                                LoopStandardAnalysisResults &AR,
-                                LPMUpdater &U) {
-  Function *F = L.getHeader()->getParent();
+PreservedAnalyses IRCEPass::run(Function &F, FunctionAnalysisManager &AM) {
+  auto &SE = AM.getResult<ScalarEvolutionAnalysis>(F);
+  auto &DT = AM.getResult<DominatorTreeAnalysis>(F);
+  LoopInfo &LI = AM.getResult<LoopAnalysis>(F);
+
   // For the new PM, we also can't use BranchProbabilityInfo as an analysis
   // pass. Function analyses need to be preserved across loop transformations
   // but BPI is not preserved, hence a newly built one is needed.
   BranchProbabilityInfo BPI;
-  BPI.calculate(*F, AR.LI);
-  InductiveRangeCheckElimination IRCE(AR.SE, &BPI, AR.DT, AR.LI);
-  auto LPMAddNewLoop = [&U](Loop *NL, bool IsSubloop) {
+  BPI.calculate(F, LI);
+  InductiveRangeCheckElimination IRCE(SE, &BPI, DT, LI);
+
+  bool Changed = false;
+
+  for (auto &L : LI) {
+    Changed |=
+        simplifyLoop(L, &DT, &LI, &SE, nullptr, nullptr,
+                     /*PreserveLCSSA=*/false);
+    Changed |= formLCSSARecursively(*L, DT, &LI, &SE);
+  }
+
+  SmallPriorityWorklist<Loop *, 4> Worklist;
+  appendLoopsToWorklist(LI, Worklist);
+  auto LPMAddNewLoop = [&Worklist](Loop *NL, bool IsSubloop) {
     if (!IsSubloop)
-      U.addSiblingLoops(NL);
+      appendLoopsToWorklist(*NL, Worklist);
   };
-  bool Changed = IRCE.run(&L, LPMAddNewLoop);
+
+  while (!Worklist.empty()) {
+    Loop *L = Worklist.pop_back_val();
+    Changed |= IRCE.run(L, LPMAddNewLoop);
+  }
+
   if (!Changed)
     return PreservedAnalyses::all();
-
   return getLoopPassPreservedAnalyses();
 }
 
-bool IRCELegacyPass::runOnLoop(Loop *L, LPPassManager &LPM) {
-  if (skipLoop(L))
+bool IRCELegacyPass::runOnFunction(Function &F) {
+  if (skipFunction(F))
     return false;
 
   ScalarEvolution &SE = getAnalysis<ScalarEvolutionWrapperPass>().getSE();
@@ -1778,10 +1803,27 @@
   auto &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
   auto &LI = getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
   InductiveRangeCheckElimination IRCE(SE, &BPI, DT, LI);
-  auto LPMAddNewLoop = [&LPM](Loop *NL, bool /* IsSubLoop */) {
-    LPM.addLoop(*NL);
+
+  bool Changed = false;
+
+  for (auto &L : LI) {
+    Changed |=
+        simplifyLoop(L, &DT, &LI, &SE, nullptr, nullptr,
+                     /*PreserveLCSSA=*/false);
+    Changed |= formLCSSARecursively(*L, DT, &LI, &SE);
+  }
+
+  SmallPriorityWorklist<Loop *, 4> Worklist;
+  appendLoopsToWorklist(LI, Worklist);
+  auto LPMAddNewLoop = [&](Loop *NL, bool IsSubloop) {
+    appendLoopsToWorklist(*NL, Worklist);
   };
-  return IRCE.run(L, LPMAddNewLoop);
+
+  while (!Worklist.empty()) {
+    Loop *L = Worklist.pop_back_val();
+    Changed |= IRCE.run(L, LPMAddNewLoop);
+  }
+  return Changed;
 }
 
 bool InductiveRangeCheckElimination::run(
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp
--- a/llvm/lib/Transforms/Utils/LoopUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp
@@ -1477,6 +1477,9 @@
 template void llvm::appendLoopsToWorklist<ArrayRef<Loop *> &>(
     ArrayRef<Loop *> &Loops, SmallPriorityWorklist<Loop *, 4> &Worklist);
 
+template void llvm::appendLoopsToWorklist<Loop &>(
+    Loop &Loops, SmallPriorityWorklist<Loop *, 4> &Worklist);
+
 void llvm::appendLoopsToWorklist(LoopInfo &LI,
                                  SmallPriorityWorklist<Loop *, 4> &Worklist) {
   appendLoopsToWorklist(reverse(LI), Worklist);
diff --git a/llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll b/llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll
--- a/llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll
+++ b/llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; test that the pre and post loops have loop metadata which disables any further
 ; loop optimizations.
diff --git a/llvm/test/Transforms/IRCE/bad-loop-structure.ll b/llvm/test/Transforms/IRCE/bad-loop-structure.ll
--- a/llvm/test/Transforms/IRCE/bad-loop-structure.ll
+++ b/llvm/test/Transforms/IRCE/bad-loop-structure.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -S -irce -irce-print-changed-loops=true < %s | FileCheck %s
-; RUN: opt -S -passes='require<branch-prob>,loop(irce)' -irce-print-changed-loops=true < %s | FileCheck %s
+; RUN: opt -S -passes='require<branch-prob>,irce' -irce-print-changed-loops=true < %s | FileCheck %s
 
 ; CHECK-NOT: irce
 
diff --git a/llvm/test/Transforms/IRCE/bad_expander.ll b/llvm/test/Transforms/IRCE/bad_expander.ll
--- a/llvm/test/Transforms/IRCE/bad_expander.ll
+++ b/llvm/test/Transforms/IRCE/bad_expander.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
 target triple = "x86_64-unknown-linux-gnu"
diff --git a/llvm/test/Transforms/IRCE/bug-loop-varying-upper-limit.ll b/llvm/test/Transforms/IRCE/bug-loop-varying-upper-limit.ll
--- a/llvm/test/Transforms/IRCE/bug-loop-varying-upper-limit.ll
+++ b/llvm/test/Transforms/IRCE/bug-loop-varying-upper-limit.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -irce-print-changed-loops -S -verify-loop-info -irce -verify < %s 2>&1 | FileCheck %s
-; RUN: opt -irce-print-changed-loops -S -verify-loop-info -passes='require<branch-prob>,loop(irce)' -verify < %s 2>&1 | FileCheck %s
+; RUN: opt -irce-print-changed-loops -S -verify-loop-info -passes='require<branch-prob>,irce' -verify < %s 2>&1 | FileCheck %s
 
 ; CHECK-NOT: constrained loop
 
diff --git a/llvm/test/Transforms/IRCE/bug-mismatched-types.ll b/llvm/test/Transforms/IRCE/bug-mismatched-types.ll
--- a/llvm/test/Transforms/IRCE/bug-mismatched-types.ll
+++ b/llvm/test/Transforms/IRCE/bug-mismatched-types.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce -S < %s
-; RUN: opt -verify-loop-info -passes='require<branch-prob>,loop(irce)' -S < %s
+; RUN: opt -verify-loop-info -passes='require<branch-prob>,irce' -S < %s
 
 ; These test cases don't check the correctness of the transform, but
 ; that -irce does not crash in the presence of certain things in
diff --git a/llvm/test/Transforms/IRCE/clamp.ll b/llvm/test/Transforms/IRCE/clamp.ll
--- a/llvm/test/Transforms/IRCE/clamp.ll
+++ b/llvm/test/Transforms/IRCE/clamp.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; The test demonstrates that incorrect behavior of Clamp may lead to incorrect
 ; calculation of post-loop exit condition.
diff --git a/llvm/test/Transforms/IRCE/conjunctive-checks.ll b/llvm/test/Transforms/IRCE/conjunctive-checks.ll
--- a/llvm/test/Transforms/IRCE/conjunctive-checks.ll
+++ b/llvm/test/Transforms/IRCE/conjunctive-checks.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -S -verify-loop-info -irce < %s | FileCheck %s
-; RUN: opt -S -verify-loop-info -passes='require<branch-prob>,loop(irce)' < %s | FileCheck %s
+; RUN: opt -S -verify-loop-info -passes='require<branch-prob>,irce' < %s | FileCheck %s
 
 define void @f_0(i32 *%arr, i32 *%a_len_ptr, i32 %n, i1* %cond_buf) {
 ; CHECK-LABEL: @f_0(
diff --git a/llvm/test/Transforms/IRCE/correct-loop-info.ll b/llvm/test/Transforms/IRCE/correct-loop-info.ll
--- a/llvm/test/Transforms/IRCE/correct-loop-info.ll
+++ b/llvm/test/Transforms/IRCE/correct-loop-info.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -irce < %s -S | FileCheck %s
-; RUN: opt -passes='require<branch-prob>,loop(irce)' < %s -S | FileCheck %s
+; RUN: opt -passes='require<branch-prob>,irce' < %s -S | FileCheck %s
 
 ; REQUIRES: asserts
 
diff --git a/llvm/test/Transforms/IRCE/decrementing-loop.ll b/llvm/test/Transforms/IRCE/decrementing-loop.ll
--- a/llvm/test/Transforms/IRCE/decrementing-loop.ll
+++ b/llvm/test/Transforms/IRCE/decrementing-loop.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce -S < %s | FileCheck %s
-; RUN: opt -verify-loop-info -passes='require<branch-prob>,loop(irce)' -S < %s | FileCheck %s
+; RUN: opt -verify-loop-info -passes='require<branch-prob>,irce' -S < %s | FileCheck %s
 
 define void @decrementing_loop(i32 *%arr, i32 *%a_len_ptr, i32 %n) {
  entry:
diff --git a/llvm/test/Transforms/IRCE/empty_ranges.ll b/llvm/test/Transforms/IRCE/empty_ranges.ll
--- a/llvm/test/Transforms/IRCE/empty_ranges.ll
+++ b/llvm/test/Transforms/IRCE/empty_ranges.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S
 
 ; Make sure that IRCE doesn't apply in case of empty ranges.
 ; (i + 30 < 40) if i in [-30, 10).
diff --git a/llvm/test/Transforms/IRCE/eq_ne.ll b/llvm/test/Transforms/IRCE/eq_ne.ll
--- a/llvm/test/Transforms/IRCE/eq_ne.ll
+++ b/llvm/test/Transforms/IRCE/eq_ne.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK: irce: in function test_01: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
 ; CHECK: irce: in function test_01u: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
diff --git a/llvm/test/Transforms/IRCE/low-becount.ll b/llvm/test/Transforms/IRCE/low-becount.ll
--- a/llvm/test/Transforms/IRCE/low-becount.ll
+++ b/llvm/test/Transforms/IRCE/low-becount.ll
@@ -1,7 +1,7 @@
 ; RUN: opt -irce-print-changed-loops -verify-loop-info -irce -S < %s 2>&1 | FileCheck %s
-; 
+;
 ; TODO: new-pm version should be enabled after we decide on branch-probability handling for loop passes
-; TODO: opt -irce-print-changed-loops -verify-loop-info -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; TODO: opt -irce-print-changed-loops -verify-loop-info -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK-NOT: constrained Loop
 
diff --git a/llvm/test/Transforms/IRCE/multiple-access-no-preloop.ll b/llvm/test/Transforms/IRCE/multiple-access-no-preloop.ll
--- a/llvm/test/Transforms/IRCE/multiple-access-no-preloop.ll
+++ b/llvm/test/Transforms/IRCE/multiple-access-no-preloop.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce -S < %s | FileCheck %s
-; RUN: opt -verify-loop-info -passes='require<branch-prob>,loop(irce)' -S < %s | FileCheck %s
+; RUN: opt -verify-loop-info -passes='require<branch-prob>,irce' -S < %s | FileCheck %s
 
 define void @multiple_access_no_preloop(
     i32* %arr_a, i32* %a_len_ptr, i32* %arr_b, i32* %b_len_ptr, i32 %n) {
diff --git a/llvm/test/Transforms/IRCE/non_known_positive_end.ll b/llvm/test/Transforms/IRCE/non_known_positive_end.ll
--- a/llvm/test/Transforms/IRCE/non_known_positive_end.ll
+++ b/llvm/test/Transforms/IRCE/non_known_positive_end.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce -irce-print-range-checks -irce-print-changed-loops %s -S 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -passes='require<branch-prob>,loop(irce)' -irce-print-range-checks -irce-print-changed-loops %s -S 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -passes='require<branch-prob>,irce' -irce-print-range-checks -irce-print-changed-loops %s -S 2>&1 | FileCheck %s
 
 ; Make sure that we can pick up both range checks.
 define void @test_01(i32 *%arr, i32* %a_len_ptr, i32* %size_ptr) {
diff --git a/llvm/test/Transforms/IRCE/not-likely-taken.ll b/llvm/test/Transforms/IRCE/not-likely-taken.ll
--- a/llvm/test/Transforms/IRCE/not-likely-taken.ll
+++ b/llvm/test/Transforms/IRCE/not-likely-taken.ll
@@ -1,7 +1,7 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce < %s 2>&1 | FileCheck %s
 ;
 ; TODO: new-pm version should be enabled after we decide on branch-probability handling for loop passes
-; TODO: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' < %s 2>&1 | FileCheck %s
+; TODO: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' < %s 2>&1 | FileCheck %s
 
 ; CHECK-NOT: constrained Loop
 
diff --git a/llvm/test/Transforms/IRCE/only-lower-check.ll b/llvm/test/Transforms/IRCE/only-lower-check.ll
--- a/llvm/test/Transforms/IRCE/only-lower-check.ll
+++ b/llvm/test/Transforms/IRCE/only-lower-check.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -irce-print-range-checks -irce-print-changed-loops -verify-loop-info -irce < %s 2>&1 | FileCheck %s
-; RUN: opt -irce-print-range-checks -irce-print-changed-loops -verify-loop-info -passes='require<branch-prob>,loop(irce)' < %s 2>&1 | FileCheck %s
+; RUN: opt -irce-print-range-checks -irce-print-changed-loops -verify-loop-info -passes='require<branch-prob>,irce' < %s 2>&1 | FileCheck %s
 
 ; CHECK: irce: loop has 1 inductive range checks:
 ; CHECK-NEXT: InductiveRangeCheck:
diff --git a/llvm/test/Transforms/IRCE/only-upper-check.ll b/llvm/test/Transforms/IRCE/only-upper-check.ll
--- a/llvm/test/Transforms/IRCE/only-upper-check.ll
+++ b/llvm/test/Transforms/IRCE/only-upper-check.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce -irce-print-range-checks -irce-print-changed-loops %s -S 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -passes='require<branch-prob>,loop(irce)' -irce-print-range-checks -irce-print-changed-loops %s -S 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -passes='require<branch-prob>,irce' -irce-print-range-checks -irce-print-changed-loops %s -S 2>&1 | FileCheck %s
 
 ; CHECK: irce: loop has 1 inductive range checks:
 ; CHECK-NEXT:InductiveRangeCheck:
diff --git a/llvm/test/Transforms/IRCE/pre_post_loops.ll b/llvm/test/Transforms/IRCE/pre_post_loops.ll
--- a/llvm/test/Transforms/IRCE/pre_post_loops.ll
+++ b/llvm/test/Transforms/IRCE/pre_post_loops.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK: irce: in function test_01: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
 ; CHECK: irce: in function test_02: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
diff --git a/llvm/test/Transforms/IRCE/range_intersect_miscompile.ll b/llvm/test/Transforms/IRCE/range_intersect_miscompile.ll
--- a/llvm/test/Transforms/IRCE/range_intersect_miscompile.ll
+++ b/llvm/test/Transforms/IRCE/range_intersect_miscompile.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK-LABEL: irce: in function test_01: constrained Loop at depth 1 containing:
 ; CHECK-LABEL: irce: in function test_02: constrained Loop at depth 1 containing:
diff --git a/llvm/test/Transforms/IRCE/ranges_of_different_types.ll b/llvm/test/Transforms/IRCE/ranges_of_different_types.ll
--- a/llvm/test/Transforms/IRCE/ranges_of_different_types.ll
+++ b/llvm/test/Transforms/IRCE/ranges_of_different_types.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; Make sure we can eliminate range check with signed latch, unsigned IRC and
 ; positive offset. The safe iteration space is:
diff --git a/llvm/test/Transforms/IRCE/rc-negative-bound.ll b/llvm/test/Transforms/IRCE/rc-negative-bound.ll
--- a/llvm/test/Transforms/IRCE/rc-negative-bound.ll
+++ b/llvm/test/Transforms/IRCE/rc-negative-bound.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK-NOT: irce: in function test_01: constrained Loop
 ; CHECK-NOT: irce: in function test_02: constrained Loop
diff --git a/llvm/test/Transforms/IRCE/single-access-no-preloop.ll b/llvm/test/Transforms/IRCE/single-access-no-preloop.ll
--- a/llvm/test/Transforms/IRCE/single-access-no-preloop.ll
+++ b/llvm/test/Transforms/IRCE/single-access-no-preloop.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce -S < %s | FileCheck %s
-; RUN: opt -verify-loop-info -passes='require<branch-prob>,loop(irce)' -S < %s | FileCheck %s
+; RUN: opt -verify-loop-info -passes='require<branch-prob>,irce' -S < %s | FileCheck %s
 
 define void @single_access_no_preloop_no_offset(i32 *%arr, i32 *%a_len_ptr, i32 %n) {
  entry:
diff --git a/llvm/test/Transforms/IRCE/single-access-with-preloop.ll b/llvm/test/Transforms/IRCE/single-access-with-preloop.ll
--- a/llvm/test/Transforms/IRCE/single-access-with-preloop.ll
+++ b/llvm/test/Transforms/IRCE/single-access-with-preloop.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce -S < %s | FileCheck %s
-; RUN: opt -verify-loop-info -passes='require<branch-prob>,loop(irce)' -S < %s | FileCheck %s
+; RUN: opt -verify-loop-info -passes='require<branch-prob>,irce' -S < %s | FileCheck %s
 
 define void @single_access_with_preloop(i32 *%arr, i32 *%a_len_ptr, i32 %n, i32 %offset) {
  entry:
diff --git a/llvm/test/Transforms/IRCE/skip-profitability-checks.ll b/llvm/test/Transforms/IRCE/skip-profitability-checks.ll
--- a/llvm/test/Transforms/IRCE/skip-profitability-checks.ll
+++ b/llvm/test/Transforms/IRCE/skip-profitability-checks.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -irce-skip-profitability-checks -S -verify-loop-info -irce < %s | FileCheck %s
-; RUN: opt -irce-skip-profitability-checks -S -verify-loop-info -passes='require<branch-prob>,loop(irce)' < %s | FileCheck %s
+; RUN: opt -irce-skip-profitability-checks -S -verify-loop-info -passes='require<branch-prob>,irce' < %s | FileCheck %s
 
 define void @single_access_no_preloop_no_offset(i32 *%arr, i32 *%a_len_ptr, i32 %n) {
 ; CHECK-LABEL: @single_access_no_preloop_no_offset(
diff --git a/llvm/test/Transforms/IRCE/stride_more_than_1.ll b/llvm/test/Transforms/IRCE/stride_more_than_1.ll
--- a/llvm/test/Transforms/IRCE/stride_more_than_1.ll
+++ b/llvm/test/Transforms/IRCE/stride_more_than_1.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK: irce: in function test_01: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
 ; CHECK: irce: in function test_02: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
diff --git a/llvm/test/Transforms/IRCE/unhandled.ll b/llvm/test/Transforms/IRCE/unhandled.ll
--- a/llvm/test/Transforms/IRCE/unhandled.ll
+++ b/llvm/test/Transforms/IRCE/unhandled.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -irce-print-changed-loops -verify-loop-info -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -irce-print-changed-loops -verify-loop-info -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -irce-print-changed-loops -verify-loop-info -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK-NOT: constrained Loop at depth
 
diff --git a/llvm/test/Transforms/IRCE/unsigned_comparisons_ugt.ll b/llvm/test/Transforms/IRCE/unsigned_comparisons_ugt.ll
--- a/llvm/test/Transforms/IRCE/unsigned_comparisons_ugt.ll
+++ b/llvm/test/Transforms/IRCE/unsigned_comparisons_ugt.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK: irce: in function test_01: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
 ; CHECK: irce: in function test_02: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
diff --git a/llvm/test/Transforms/IRCE/unsigned_comparisons_ult.ll b/llvm/test/Transforms/IRCE/unsigned_comparisons_ult.ll
--- a/llvm/test/Transforms/IRCE/unsigned_comparisons_ult.ll
+++ b/llvm/test/Transforms/IRCE/unsigned_comparisons_ult.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -S < %s 2>&1 | FileCheck %s
 
 ; CHECK: irce: in function test_01: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
 ; CHECK: irce: in function test_02: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
diff --git a/llvm/test/Transforms/IRCE/wide_indvar.ll b/llvm/test/Transforms/IRCE/wide_indvar.ll
--- a/llvm/test/Transforms/IRCE/wide_indvar.ll
+++ b/llvm/test/Transforms/IRCE/wide_indvar.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce -irce-allow-narrow-latch=true -S < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' -irce-allow-narrow-latch=true -S < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' -irce-allow-narrow-latch=true -S < %s 2>&1 | FileCheck %s
 
 ; Check that we can remove trivially non-failing range check.
 define i32 @test_increasing_slt_slt_wide_simple_no_postloop() {
diff --git a/llvm/test/Transforms/IRCE/with-parent-loops.ll b/llvm/test/Transforms/IRCE/with-parent-loops.ll
--- a/llvm/test/Transforms/IRCE/with-parent-loops.ll
+++ b/llvm/test/Transforms/IRCE/with-parent-loops.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -verify-loop-info -irce-print-changed-loops -irce < %s 2>&1 | FileCheck %s
-; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,loop(irce)' < %s 2>&1 | FileCheck %s
+; RUN: opt -verify-loop-info -irce-print-changed-loops -passes='require<branch-prob>,irce' < %s 2>&1 | FileCheck %s
 
 ; This test checks if we update the LoopInfo correctly in the presence
 ; of parents, uncles and cousins.