[llvm] 486ed88 - [ConstProp] Remove ConstantPropagation

Arthur Eubanks via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 26 16:15:55 PDT 2020


And IPConstantPropagation was deleted previously:
http://lists.llvm.org/pipermail/llvm-dev/2020-July/143773.html.

On Wed, Aug 26, 2020 at 4:14 PM Arthur Eubanks <aeubanks at google.com> wrote:

> The main reason was that it wasn't ported to the new pass manager, which
> seems to indicate that not too many people are using it. It was responsible
> for a significant amount of check-llvm failures under the NPM because it
> wasn't ported. The only uses at least in the LLVM codebase were only in
> tests. And I'd rather delete a pass than port it to the NPM if nobody is
> using it.
>
> On Wed, Aug 26, 2020 at 4:05 PM Philip Reames <listmail at philipreames.com>
> wrote:
>
>> It's not clear to me what the value of this change is.  Having a pass
>> which exists "just" to exercise constant propagation seems pretty
>> reasonable to me.  As your test changes note, it's sometimes hard to
>> exercise constant prop logic without tripping other transforms.
>>
>> I realize this was reviewed, but can you back up and explain the
>> motivation for deleting this?  Was it just the fact the code was
>> "dead"?   Or was there some deeper reason?
>>
>> Philip
>>
>> On 8/26/20 3:56 PM, Arthur Eubanks via llvm-commits wrote:
>> > Author: Arthur Eubanks
>> > Date: 2020-08-26T15:51:30-07:00
>> > New Revision: 486ed885339d70cd71ee55567282a43cce28d763
>> >
>> > URL:
>> https://github.com/llvm/llvm-project/commit/486ed885339d70cd71ee55567282a43cce28d763
>> > DIFF:
>> https://github.com/llvm/llvm-project/commit/486ed885339d70cd71ee55567282a43cce28d763.diff
>> >
>> > LOG: [ConstProp] Remove ConstantPropagation
>> >
>> > As discussed in
>> > http://lists.llvm.org/pipermail/llvm-dev/2020-July/143801.html.
>> >
>> > Currently no users outside of unit tests.
>> >
>> > Replace all instances in tests of -constprop with -instsimplify.
>> > Notable changes in tests:
>> > * vscale.ll - @llvm.sadd.sat.nxv16i8 is evaluated by instsimplify, use
>> a fake intrinsic instead
>> > * InsertElement.ll - insertelement undef is removed by instsimplify in
>> @insertelement_undef
>> > llvm/test/Transforms/ConstProp moved to
>> llvm/test/Transforms/InstSimplify/ConstProp
>> >
>> > Reviewed By: lattner, nikic
>> >
>> > Differential Revision: https://reviews.llvm.org/D85159
>> >
>> > Added:
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-03-11-ConstPropCrash.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-DivideByZeroException.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-NotOperator.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-09-03-SetCC-Bools.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2003-05-12-DivideError.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/2005-01-28-SetCCGEP.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2006-11-30-vector-cast.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2006-12-01-TruncBoolBug.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2006-12-01-bool-casts.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/2007-02-05-BitCast.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/2007-02-23-sdiv.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2008-07-07-VectorCompare.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/2009-06-20-constexpr-zero-lhs.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/2009-09-01-GEP-Crash.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cos.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubeid.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubema.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubesc.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubetc.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/fmul_legacy.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/fract.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/lit.local.cfg
>> >      llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/sin.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/ARM/lit.local.cfg
>> >      llvm/test/Transforms/InstSimplify/ConstProp/ARM/mve-vctp.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/WebAssembly/trunc.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/WebAssembly/trunc_saturate.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/abs.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/allones.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/avx512.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/basictest.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/binop-identity-undef.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/bitcast.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/bitcount.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/calls-math-finite.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/calls.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/cast-vector.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/cast.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/constant-expr.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/convert-from-fp16.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/copysign.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/div-zero.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/extractelement-vscale.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/extractvalue.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/float-to-ptr-cast.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/fma.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/fneg.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/fp-undef.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/freeze.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/funnel-shift.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/gep-alias.ll
>> >
>> llvm/test/Transforms/InstSimplify/ConstProp/gep-constanfolding-error.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/gep-zeroinit-vector.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/gep.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/insertvalue.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/loads.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/logicaltest.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/math-1.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/math-2.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/min-max.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/overflow-ops.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/phi.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/remtest.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/rint.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/round.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/saturating-add-sub.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/shift.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/smul-fix-sat.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/smul-fix.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/sse.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/timeout.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/trunc.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/trunc_vec.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/vecreduce.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/vectorgep-crash.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/vscale-getelementptr.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/vscale-shufflevector.ll
>> >      llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll
>> >
>> > Modified:
>> >      llvm/bindings/go/llvm/executionengine_test.go
>> >      llvm/bindings/go/llvm/transforms_scalar.go
>> >      llvm/bindings/ocaml/transforms/scalar_opts/llvm_scalar_opts.mli
>> >      llvm/bindings/ocaml/transforms/scalar_opts/scalar_opts_ocaml.c
>> >      llvm/docs/CommandLine.rst
>> >      llvm/docs/Passes.rst
>> >      llvm/include/llvm-c/Transforms/Scalar.h
>> >      llvm/include/llvm/InitializePasses.h
>> >      llvm/include/llvm/LinkAllPasses.h
>> >      llvm/include/llvm/Transforms/Scalar.h
>> >      llvm/lib/Transforms/Scalar/CMakeLists.txt
>> >      llvm/lib/Transforms/Scalar/Scalar.cpp
>> >      llvm/test/Assembler/2002-04-07-HexFloatConstants.ll
>> >      llvm/test/Bitcode/extractelement.ll
>> >      llvm/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
>> >      llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
>> >      llvm/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
>> >
>> > Removed:
>> >      llvm/lib/Transforms/Scalar/ConstantProp.cpp
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/cos.ll
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/cubeid.ll
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/cubema.ll
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/cubesc.ll
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/cubetc.ll
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/fmul_legacy.ll
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/fract.ll
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/lit.local.cfg
>> >      llvm/test/Analysis/ConstantFolding/AMDGPU/sin.ll
>> >      llvm/test/Analysis/ConstantFolding/ARM/lit.local.cfg
>> >      llvm/test/Analysis/ConstantFolding/ARM/mve-vctp.ll
>> >      llvm/test/Analysis/ConstantFolding/WebAssembly/trunc.ll
>> >      llvm/test/Analysis/ConstantFolding/WebAssembly/trunc_saturate.ll
>> >      llvm/test/Analysis/ConstantFolding/abs.ll
>> >      llvm/test/Analysis/ConstantFolding/allones.ll
>> >      llvm/test/Analysis/ConstantFolding/binop-identity-undef.ll
>> >      llvm/test/Analysis/ConstantFolding/bitcount.ll
>> >      llvm/test/Analysis/ConstantFolding/cast-vector.ll
>> >      llvm/test/Analysis/ConstantFolding/copysign.ll
>> >      llvm/test/Analysis/ConstantFolding/extractelement-vscale.ll
>> >      llvm/test/Analysis/ConstantFolding/fneg.ll
>> >      llvm/test/Analysis/ConstantFolding/fp-undef.ll
>> >      llvm/test/Analysis/ConstantFolding/freeze.ll
>> >      llvm/test/Analysis/ConstantFolding/funnel-shift.ll
>> >      llvm/test/Analysis/ConstantFolding/gep-alias.ll
>> >      llvm/test/Analysis/ConstantFolding/gep-constanfolding-error.ll
>> >      llvm/test/Analysis/ConstantFolding/gep-zeroinit-vector.ll
>> >      llvm/test/Analysis/ConstantFolding/gep.ll
>> >      llvm/test/Analysis/ConstantFolding/math-1.ll
>> >      llvm/test/Analysis/ConstantFolding/math-2.ll
>> >      llvm/test/Analysis/ConstantFolding/min-max.ll
>> >      llvm/test/Analysis/ConstantFolding/rint.ll
>> >      llvm/test/Analysis/ConstantFolding/round.ll
>> >      llvm/test/Analysis/ConstantFolding/saturating-add-sub.ll
>> >      llvm/test/Analysis/ConstantFolding/smul-fix-sat.ll
>> >      llvm/test/Analysis/ConstantFolding/smul-fix.ll
>> >      llvm/test/Analysis/ConstantFolding/timeout.ll
>> >      llvm/test/Analysis/ConstantFolding/trunc.ll
>> >      llvm/test/Analysis/ConstantFolding/vecreduce.ll
>> >      llvm/test/Analysis/ConstantFolding/vector-undef-elts.ll
>> >      llvm/test/Analysis/ConstantFolding/vectorgep-crash.ll
>> >      llvm/test/Analysis/ConstantFolding/vscale-getelementptr.ll
>> >      llvm/test/Analysis/ConstantFolding/vscale-shufflevector.ll
>> >      llvm/test/Analysis/ConstantFolding/vscale.ll
>> >      llvm/test/Other/2002-03-11-ConstPropCrash.ll
>> >      llvm/test/Transforms/ConstProp/2002-05-03-DivideByZeroException.ll
>> >      llvm/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
>> >      llvm/test/Transforms/ConstProp/2002-09-03-SetCC-Bools.ll
>> >      llvm/test/Transforms/ConstProp/2003-05-12-DivideError.ll
>> >      llvm/test/Transforms/ConstProp/2005-01-28-SetCCGEP.ll
>> >      llvm/test/Transforms/ConstProp/2006-11-30-vector-cast.ll
>> >      llvm/test/Transforms/ConstProp/2006-12-01-TruncBoolBug.ll
>> >      llvm/test/Transforms/ConstProp/2006-12-01-bool-casts.ll
>> >      llvm/test/Transforms/ConstProp/2007-02-05-BitCast.ll
>> >      llvm/test/Transforms/ConstProp/2007-02-23-sdiv.ll
>> >      llvm/test/Transforms/ConstProp/2008-07-07-VectorCompare.ll
>> >      llvm/test/Transforms/ConstProp/2009-06-20-constexpr-zero-lhs.ll
>> >      llvm/test/Transforms/ConstProp/2009-09-01-GEP-Crash.ll
>> >      llvm/test/Transforms/ConstProp/InsertElement.ll
>> >      llvm/test/Transforms/ConstProp/avx512.ll
>> >      llvm/test/Transforms/ConstProp/basictest.ll
>> >      llvm/test/Transforms/ConstProp/bitcast.ll
>> >      llvm/test/Transforms/ConstProp/bswap.ll
>> >      llvm/test/Transforms/ConstProp/calls-math-finite.ll
>> >      llvm/test/Transforms/ConstProp/calls.ll
>> >      llvm/test/Transforms/ConstProp/cast.ll
>> >      llvm/test/Transforms/ConstProp/constant-expr.ll
>> >      llvm/test/Transforms/ConstProp/convert-from-fp16.ll
>> >      llvm/test/Transforms/ConstProp/div-zero.ll
>> >      llvm/test/Transforms/ConstProp/extractvalue.ll
>> >      llvm/test/Transforms/ConstProp/float-to-ptr-cast.ll
>> >      llvm/test/Transforms/ConstProp/fma.ll
>> >      llvm/test/Transforms/ConstProp/insertvalue.ll
>> >      llvm/test/Transforms/ConstProp/loads.ll
>> >      llvm/test/Transforms/ConstProp/logicaltest.ll
>> >      llvm/test/Transforms/ConstProp/overflow-ops.ll
>> >      llvm/test/Transforms/ConstProp/phi.ll
>> >      llvm/test/Transforms/ConstProp/remtest.ll
>> >      llvm/test/Transforms/ConstProp/shift.ll
>> >      llvm/test/Transforms/ConstProp/sse.ll
>> >      llvm/test/Transforms/ConstProp/trunc_vec.ll
>> >
>> >
>> >
>> ################################################################################
>> > diff  --git a/llvm/bindings/go/llvm/executionengine_test.go
>> b/llvm/bindings/go/llvm/executionengine_test.go
>> > index 4462f8fb2046..2369826db914 100644
>> > --- a/llvm/bindings/go/llvm/executionengine_test.go
>> > +++ b/llvm/bindings/go/llvm/executionengine_test.go
>> > @@ -80,7 +80,6 @@ func TestFactorial(t *testing.T) {
>> >       pass := NewPassManager()
>> >       defer pass.Dispose()
>> >
>> > -     pass.AddConstantPropagationPass()
>> >       pass.AddInstructionCombiningPass()
>> >       pass.AddPromoteMemoryToRegisterPass()
>> >       pass.AddGVNPass()
>> >
>> > diff  --git a/llvm/bindings/go/llvm/transforms_scalar.go
>> b/llvm/bindings/go/llvm/transforms_scalar.go
>> > index 36fc13e00696..d1b54bd2a191 100644
>> > --- a/llvm/bindings/go/llvm/transforms_scalar.go
>> > +++ b/llvm/bindings/go/llvm/transforms_scalar.go
>> > @@ -40,6 +40,5 @@ func (pm PassManager)
>> AddScalarReplAggregatesPassWithThreshold(threshold int) {
>> >   }
>> >   func (pm PassManager) AddSimplifyLibCallsPass()       {
>> C.LLVMAddSimplifyLibCallsPass(pm.C) }
>> >   func (pm PassManager) AddTailCallEliminationPass()    {
>> C.LLVMAddTailCallEliminationPass(pm.C) }
>> > -func (pm PassManager) AddConstantPropagationPass()    {
>> C.LLVMAddConstantPropagationPass(pm.C) }
>> >   func (pm PassManager) AddDemoteMemoryToRegisterPass() {
>> C.LLVMAddDemoteMemoryToRegisterPass(pm.C) }
>> >   func (pm PassManager) AddVerifierPass()               {
>> C.LLVMAddVerifierPass(pm.C) }
>> >
>> > diff  --git
>> a/llvm/bindings/ocaml/transforms/scalar_opts/llvm_scalar_opts.mli
>> b/llvm/bindings/ocaml/transforms/scalar_opts/llvm_scalar_opts.mli
>> > index 117218f06608..bd57ba1136bb 100644
>> > --- a/llvm/bindings/ocaml/transforms/scalar_opts/llvm_scalar_opts.mli
>> > +++ b/llvm/bindings/ocaml/transforms/scalar_opts/llvm_scalar_opts.mli
>> > @@ -161,11 +161,6 @@ external add_tail_call_elimination
>> >     : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
>> >     = "llvm_add_tail_call_elimination"
>> >
>> > -(** See the [llvm::createConstantPropagationPass] function. *)
>> > -external add_constant_propagation
>> > -  : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
>> > -  = "llvm_add_constant_propagation"
>> > -
>> >   (** See the [llvm::createDemoteMemoryToRegisterPass] function. *)
>> >   external add_memory_to_register_demotion
>> >     : [< Llvm.PassManager.any ] Llvm.PassManager.t -> unit
>> >
>> > diff  --git
>> a/llvm/bindings/ocaml/transforms/scalar_opts/scalar_opts_ocaml.c
>> b/llvm/bindings/ocaml/transforms/scalar_opts/scalar_opts_ocaml.c
>> > index 8d10989bd667..1e794c9241d6 100644
>> > --- a/llvm/bindings/ocaml/transforms/scalar_opts/scalar_opts_ocaml.c
>> > +++ b/llvm/bindings/ocaml/transforms/scalar_opts/scalar_opts_ocaml.c
>> > @@ -200,12 +200,6 @@ CAMLprim value
>> llvm_add_tail_call_elimination(LLVMPassManagerRef PM) {
>> >     return Val_unit;
>> >   }
>> >
>> > -/* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
>> > -CAMLprim value llvm_add_constant_propagation(LLVMPassManagerRef PM) {
>> > -  LLVMAddConstantPropagationPass(PM);
>> > -  return Val_unit;
>> > -}
>> > -
>> >   /* [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
>> >   CAMLprim value llvm_add_demote_memory_to_register(LLVMPassManagerRef
>> PM) {
>> >     LLVMAddDemoteMemoryToRegisterPass(PM);
>> >
>> > diff  --git a/llvm/docs/CommandLine.rst b/llvm/docs/CommandLine.rst
>> > index 431ebc0e67e6..c67e73373ebd 100644
>> > --- a/llvm/docs/CommandLine.rst
>> > +++ b/llvm/docs/CommandLine.rst
>> > @@ -475,7 +475,7 @@ Parsing a list of options
>> >   Now that we have the standard run-of-the-mill argument types out of
>> the way,
>> >   lets get a little wild and crazy.  Lets say that we want our
>> optimizer to accept
>> >   a **list** of optimizations to perform, allowing duplicates.  For
>> example, we
>> > -might want to run: "``compiler -dce -constprop -inline -dce
>> -strip``".  In this
>> > +might want to run: "``compiler -dce -instsimplify -inline -dce
>> -strip``".  In this
>> >   case, the order of the arguments and the number of appearances is very
>> >   important.  This is what the "``cl::list``" template is for.  First,
>> start by
>> >   defining an enum of the optimizations that you would like to perform:
>> > @@ -484,7 +484,7 @@ defining an enum of the optimizations that you
>> would like to perform:
>> >
>> >     enum Opts {
>> >       // 'inline' is a C++ keyword, so name it 'inlining'
>> > -    dce, constprop, inlining, strip
>> > +    dce, instsimplify, inlining, strip
>> >     };
>> >
>> >   Then define your "``cl::list``" variable:
>> > @@ -494,7 +494,7 @@ Then define your "``cl::list``" variable:
>> >     cl::list<Opts> OptimizationList(cl::desc("Available
>> Optimizations:"),
>> >       cl::values(
>> >         clEnumVal(dce               , "Dead Code Elimination"),
>> > -      clEnumVal(constprop         , "Constant Propagation"),
>> > +      clEnumVal(instsimplify      , "Instruction Simplification"),
>> >        clEnumValN(inlining, "inline", "Procedure Integration"),
>> >         clEnumVal(strip             , "Strip Symbols")));
>> >
>> > @@ -553,16 +553,16 @@ Reworking the above list example, we could
>> replace `cl::list`_ with `cl::bits`_:
>> >     cl::bits<Opts> OptimizationBits(cl::desc("Available
>> Optimizations:"),
>> >       cl::values(
>> >         clEnumVal(dce               , "Dead Code Elimination"),
>> > -      clEnumVal(constprop         , "Constant Propagation"),
>> > +      clEnumVal(instsimplify      , "Instruction Simplification"),
>> >        clEnumValN(inlining, "inline", "Procedure Integration"),
>> >         clEnumVal(strip             , "Strip Symbols")));
>> >
>> > -To test to see if ``constprop`` was specified, we can use the
>> ``cl:bits::isSet``
>> > +To test to see if ``instsimplify`` was specified, we can use the
>> ``cl:bits::isSet``
>> >   function:
>> >
>> >   .. code-block:: c++
>> >
>> > -  if (OptimizationBits.isSet(constprop)) {
>> > +  if (OptimizationBits.isSet(instsimplify)) {
>> >       ...
>> >     }
>> >
>> >
>> > diff  --git a/llvm/docs/Passes.rst b/llvm/docs/Passes.rst
>> > index 2ff28eb09e54..202e3ab223d6 100644
>> > --- a/llvm/docs/Passes.rst
>> > +++ b/llvm/docs/Passes.rst
>> > @@ -460,27 +460,6 @@ shared.  This is useful because some passes (i.e.,
>> TraceValues) insert a lot of
>> >   string constants into the program, regardless of whether or not an
>> existing
>> >   string is available.
>> >
>> > -``-constprop``: Simple constant propagation
>> > --------------------------------------------
>> > -
>> > -This pass implements constant propagation and merging.  It looks for
>> > -instructions involving only constant operands and replaces them with a
>> constant
>> > -value instead of an instruction.  For example:
>> > -
>> > -.. code-block:: llvm
>> > -
>> > -  add i32 1, 2
>> > -
>> > -becomes
>> > -
>> > -.. code-block:: llvm
>> > -
>> > -  i32 3
>> > -
>> > -NOTE: this pass has a habit of making definitions be dead.  It is a
>> good idea
>> > -to run a :ref:`Dead Instruction Elimination <passes-die>` pass
>> sometime after
>> > -running this pass.
>> > -
>> >   .. _passes-dce:
>> >
>> >   ``-dce``: Dead Code Elimination
>> >
>> > diff  --git a/llvm/include/llvm-c/Transforms/Scalar.h
>> b/llvm/include/llvm-c/Transforms/Scalar.h
>> > index 93d79a205195..8b0a4d2642a9 100644
>> > --- a/llvm/include/llvm-c/Transforms/Scalar.h
>> > +++ b/llvm/include/llvm-c/Transforms/Scalar.h
>> > @@ -125,9 +125,6 @@ void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef
>> PM);
>> >   /** See llvm::createTailCallEliminationPass function. */
>> >   void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM);
>> >
>> > -/** See llvm::createConstantPropagationPass function. */
>> > -void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM);
>> > -
>> >   /** See llvm::demotePromoteMemoryToRegisterPass function. */
>> >   void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM);
>> >
>> >
>> > diff  --git a/llvm/include/llvm/InitializePasses.h
>> b/llvm/include/llvm/InitializePasses.h
>> > index ec97b7f276bf..f1b4d2f71bde 100644
>> > --- a/llvm/include/llvm/InitializePasses.h
>> > +++ b/llvm/include/llvm/InitializePasses.h
>> > @@ -113,7 +113,6 @@ void
>> initializeCalledValuePropagationLegacyPassPass(PassRegistry &);
>> >   void initializeCodeGenPreparePass(PassRegistry&);
>> >   void initializeConstantHoistingLegacyPassPass(PassRegistry&);
>> >   void initializeConstantMergeLegacyPassPass(PassRegistry&);
>> > -void initializeConstantPropagationPass(PassRegistry&);
>> >   void initializeControlHeightReductionLegacyPassPass(PassRegistry&);
>> >   void initializeCorrelatedValuePropagationPass(PassRegistry&);
>> >   void initializeCostModelAnalysisPass(PassRegistry&);
>> >
>> > diff  --git a/llvm/include/llvm/LinkAllPasses.h
>> b/llvm/include/llvm/LinkAllPasses.h
>> > index 9d7ac2b3f3b9..dfd0e9c8da70 100644
>> > --- a/llvm/include/llvm/LinkAllPasses.h
>> > +++ b/llvm/include/llvm/LinkAllPasses.h
>> > @@ -89,7 +89,6 @@ namespace {
>> >         (void) llvm::createLibCallsShrinkWrapPass();
>> >         (void) llvm::createCalledValuePropagationPass();
>> >         (void) llvm::createConstantMergePass();
>> > -      (void) llvm::createConstantPropagationPass();
>> >         (void) llvm::createControlHeightReductionLegacyPass();
>> >         (void) llvm::createCostModelAnalysisPass();
>> >         (void) llvm::createDeadArgEliminationPass();
>> >
>> > diff  --git a/llvm/include/llvm/Transforms/Scalar.h
>> b/llvm/include/llvm/Transforms/Scalar.h
>> > index 8dd59e018061..242ffa0ede09 100644
>> > --- a/llvm/include/llvm/Transforms/Scalar.h
>> > +++ b/llvm/include/llvm/Transforms/Scalar.h
>> > @@ -24,12 +24,6 @@ class FunctionPass;
>> >   class ModulePass;
>> >   class Pass;
>> >
>> >
>> -//===----------------------------------------------------------------------===//
>> > -//
>> > -// ConstantPropagation - A worklist driven constant propagation pass
>> > -//
>> > -FunctionPass *createConstantPropagationPass();
>> > -
>> >
>>  //===----------------------------------------------------------------------===//
>> >   //
>> >   // AlignmentFromAssumptions - Use assume intrinsics to set load/store
>> >
>> > diff  --git a/llvm/lib/Transforms/Scalar/CMakeLists.txt
>> b/llvm/lib/Transforms/Scalar/CMakeLists.txt
>> > index 9d9712bb0da3..89173414c16b 100644
>> > --- a/llvm/lib/Transforms/Scalar/CMakeLists.txt
>> > +++ b/llvm/lib/Transforms/Scalar/CMakeLists.txt
>> > @@ -4,7 +4,6 @@ add_llvm_component_library(LLVMScalarOpts
>> >     BDCE.cpp
>> >     CallSiteSplitting.cpp
>> >     ConstantHoisting.cpp
>> > -  ConstantProp.cpp
>> >     CorrelatedValuePropagation.cpp
>> >     DCE.cpp
>> >     DeadStoreElimination.cpp
>> >
>> > diff  --git a/llvm/lib/Transforms/Scalar/ConstantProp.cpp
>> b/llvm/lib/Transforms/Scalar/ConstantProp.cpp
>> > deleted file mode 100644
>> > index 73bf1d521b1d..000000000000
>> > --- a/llvm/lib/Transforms/Scalar/ConstantProp.cpp
>> > +++ /dev/null
>> > @@ -1,121 +0,0 @@
>> > -//===- ConstantProp.cpp - Code to perform Simple Constant Propagation
>> -----===//
>> > -//
>> > -// Part of the LLVM Project, under the Apache License v2.0 with LLVM
>> Exceptions.
>> > -// See https://llvm.org/LICENSE.txt for license information.
>> > -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
>> > -//
>> >
>> -//===----------------------------------------------------------------------===//
>> > -//
>> > -// This file implements constant propagation and merging:
>> > -//
>> > -// Specifically, this:
>> > -//   * Converts instructions like "add int 1, 2" into 3
>> > -//
>> > -// Notice that:
>> > -//   * This pass has a habit of making definitions be dead.  It is a
>> good idea
>> > -//     to run a DIE pass sometime after running this pass.
>> > -//
>> >
>> -//===----------------------------------------------------------------------===//
>> > -
>> > -#include "llvm/ADT/SmallPtrSet.h"
>> > -#include "llvm/ADT/SmallVector.h"
>> > -#include "llvm/ADT/Statistic.h"
>> > -#include "llvm/Analysis/ConstantFolding.h"
>> > -#include "llvm/Analysis/TargetLibraryInfo.h"
>> > -#include "llvm/IR/Constant.h"
>> > -#include "llvm/IR/InstIterator.h"
>> > -#include "llvm/IR/Instruction.h"
>> > -#include "llvm/InitializePasses.h"
>> > -#include "llvm/Pass.h"
>> > -#include "llvm/Support/DebugCounter.h"
>> > -#include "llvm/Transforms/Scalar.h"
>> > -#include "llvm/Transforms/Utils/Local.h"
>> > -using namespace llvm;
>> > -
>> > -#define DEBUG_TYPE "constprop"
>> > -
>> > -STATISTIC(NumInstKilled, "Number of instructions killed");
>> > -DEBUG_COUNTER(CPCounter, "constprop-transform",
>> > -              "Controls which instructions are killed");
>> > -
>> > -namespace {
>> > -  struct ConstantPropagation : public FunctionPass {
>> > -    static char ID; // Pass identification, replacement for typeid
>> > -    ConstantPropagation() : FunctionPass(ID) {
>> > -
>> initializeConstantPropagationPass(*PassRegistry::getPassRegistry());
>> > -    }
>> > -
>> > -    bool runOnFunction(Function &F) override;
>> > -
>> > -    void getAnalysisUsage(AnalysisUsage &AU) const override {
>> > -      AU.setPreservesCFG();
>> > -      AU.addRequired<TargetLibraryInfoWrapperPass>();
>> > -    }
>> > -  };
>> > -}
>> > -
>> > -char ConstantPropagation::ID = 0;
>> > -INITIALIZE_PASS_BEGIN(ConstantPropagation, "constprop",
>> > -                "Simple constant propagation", false, false)
>> > -INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
>> > -INITIALIZE_PASS_END(ConstantPropagation, "constprop",
>> > -                "Simple constant propagation", false, false)
>> > -
>> > -FunctionPass *llvm::createConstantPropagationPass() {
>> > -  return new ConstantPropagation();
>> > -}
>> > -
>> > -bool ConstantPropagation::runOnFunction(Function &F) {
>> > -  if (skipFunction(F))
>> > -    return false;
>> > -
>> > -  // Initialize the worklist to all of the instructions ready to
>> process...
>> > -  SmallPtrSet<Instruction *, 16> WorkList;
>> > -  // The SmallVector of WorkList ensures that we do iteration at
>> stable order.
>> > -  // We use two containers rather than one SetVector, since remove is
>> > -  // linear-time, and we don't care enough to remove from Vec.
>> > -  SmallVector<Instruction *, 16> WorkListVec;
>> > -  for (Instruction &I : instructions(&F)) {
>> > -    WorkList.insert(&I);
>> > -    WorkListVec.push_back(&I);
>> > -  }
>> > -
>> > -  bool Changed = false;
>> > -  const DataLayout &DL = F.getParent()->getDataLayout();
>> > -  TargetLibraryInfo *TLI =
>> > -      &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
>> > -
>> > -  while (!WorkList.empty()) {
>> > -    SmallVector<Instruction*, 16> NewWorkListVec;
>> > -    for (auto *I : WorkListVec) {
>> > -      WorkList.erase(I); // Remove element from the worklist...
>> > -
>> > -      if (!I->use_empty()) // Don't muck with dead instructions...
>> > -        if (Constant *C = ConstantFoldInstruction(I, DL, TLI)) {
>> > -          if (!DebugCounter::shouldExecute(CPCounter))
>> > -            continue;
>> > -
>> > -          // Add all of the users of this instruction to the worklist,
>> they might
>> > -          // be constant propagatable now...
>> > -          for (User *U : I->users()) {
>> > -            // If user not in the set, then add it to the vector.
>> > -            if (WorkList.insert(cast<Instruction>(U)).second)
>> > -              NewWorkListVec.push_back(cast<Instruction>(U));
>> > -          }
>> > -
>> > -          // Replace all of the uses of a variable with uses of the
>> constant.
>> > -          I->replaceAllUsesWith(C);
>> > -
>> > -          if (isInstructionTriviallyDead(I, TLI)) {
>> > -            I->eraseFromParent();
>> > -            ++NumInstKilled;
>> > -          }
>> > -
>> > -          // We made a change to the function...
>> > -          Changed = true;
>> > -        }
>> > -    }
>> > -    WorkListVec = std::move(NewWorkListVec);
>> > -  }
>> > -  return Changed;
>> > -}
>> >
>> > diff  --git a/llvm/lib/Transforms/Scalar/Scalar.cpp
>> b/llvm/lib/Transforms/Scalar/Scalar.cpp
>> > index 8bc35d5228df..55b9dd7482cc 100644
>> > --- a/llvm/lib/Transforms/Scalar/Scalar.cpp
>> > +++ b/llvm/lib/Transforms/Scalar/Scalar.cpp
>> > @@ -38,7 +38,6 @@ void llvm::initializeScalarOpts(PassRegistry
>> &Registry) {
>> >     initializeAlignmentFromAssumptionsPass(Registry);
>> >     initializeCallSiteSplittingLegacyPassPass(Registry);
>> >     initializeConstantHoistingLegacyPassPass(Registry);
>> > -  initializeConstantPropagationPass(Registry);
>> >     initializeCorrelatedValuePropagationPass(Registry);
>> >     initializeDCELegacyPassPass(Registry);
>> >     initializeDeadInstEliminationPass(Registry);
>> > @@ -248,10 +247,6 @@ void
>> LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
>> >     unwrap(PM)->add(createTailCallEliminationPass());
>> >   }
>> >
>> > -void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
>> > -  unwrap(PM)->add(createConstantPropagationPass());
>> > -}
>> > -
>> >   void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
>> >     unwrap(PM)->add(createDemoteRegisterToMemoryPass());
>> >   }
>> >
>> > diff  --git a/llvm/test/Assembler/2002-04-07-HexFloatConstants.ll
>> b/llvm/test/Assembler/2002-04-07-HexFloatConstants.ll
>> > index 90ee85a2a302..6bd583eb1a60 100644
>> > --- a/llvm/test/Assembler/2002-04-07-HexFloatConstants.ll
>> > +++ b/llvm/test/Assembler/2002-04-07-HexFloatConstants.ll
>> > @@ -5,8 +5,8 @@
>> >   ; of the bug that was causing the Olden Health benchmark to output
>> incorrect
>> >   ; results!
>> >   ;
>> > -; RUN: opt -constprop -S > %t.1 < %s
>> > -; RUN: llvm-as < %s | llvm-dis | llvm-as | opt -constprop | \
>> > +; RUN: opt -instsimplify -S > %t.1 < %s
>> > +; RUN: llvm-as < %s | llvm-dis | llvm-as | opt -instsimplify | \
>> >   ; RUN: llvm-dis > %t.2
>> >   ; RUN:
>> > diff  %t.1 %t.2
>> >   ; RUN: verify-uselistorder %s
>> >
>> > diff  --git a/llvm/test/Bitcode/extractelement.ll
>> b/llvm/test/Bitcode/extractelement.ll
>> > index 90a883d6f02d..10858a6dd30a 100644
>> > --- a/llvm/test/Bitcode/extractelement.ll
>> > +++ b/llvm/test/Bitcode/extractelement.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop | llvm-dis -disable-output
>> > +; RUN: opt < %s -instsimplify | llvm-dis -disable-output
>> >   ; RUN: verify-uselistorder < %s
>> >   ; PR3465
>> >
>> >
>> > diff  --git a/llvm/test/Other/2002-03-11-ConstPropCrash.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-03-11-ConstPropCrash.ll
>> > similarity index 96%
>> > rename from llvm/test/Other/2002-03-11-ConstPropCrash.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-03-11-ConstPropCrash.ll
>> > index a6d4f5b3dbcc..fd74fff636ae 100644
>> > --- a/llvm/test/Other/2002-03-11-ConstPropCrash.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-03-11-ConstPropCrash.ll
>> > @@ -5,7 +5,7 @@
>> >   ;
>> >   ; Fixed by adding new arguments to ConstantFoldTerminator
>> >   ;
>> > -; RUN: opt < %s -constprop
>> > +; RUN: opt < %s -instsimplify
>> >
>> >   define void @build_tree(i32 %ml) {
>> >   ; <label>:0
>> >
>> > diff  --git
>> a/llvm/test/Transforms/ConstProp/2002-05-03-DivideByZeroException.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-DivideByZeroException.ll
>> > similarity index 90%
>> > rename from
>> llvm/test/Transforms/ConstProp/2002-05-03-DivideByZeroException.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-DivideByZeroException.ll
>> > index 15a621189382..00fb09cf16af 100644
>> > --- a/llvm/test/Transforms/ConstProp/2002-05-03-DivideByZeroException.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-DivideByZeroException.ll
>> > @@ -1,6 +1,6 @@
>> >   ; Make sure that the constant propogator doesn't divide by zero!
>> >   ;
>> > -; RUN: opt < %s -constprop
>> > +; RUN: opt < %s -instsimplify
>> >   ;
>> >
>> >   define i32 @test() {
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-NotOperator.ll
>> > similarity index 92%
>> > rename from llvm/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-NotOperator.ll
>> > index ca1d6180c758..aa0bdc9fd41e 100644
>> > --- a/llvm/test/Transforms/ConstProp/2002-05-03-NotOperator.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-05-03-NotOperator.ll
>> > @@ -4,7 +4,7 @@
>> >
>> >   ; Fix #2: The unary not instruction now no longer exists. Change to
>> xor.
>> >
>> > -; RUN: opt < %s -constprop -S | \
>> > +; RUN: opt < %s -instsimplify -S | \
>> >   ; RUN:   not grep "i32 0"
>> >
>> >   define i32 @test1() {
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2002-09-03-SetCC-Bools.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-09-03-SetCC-Bools.ll
>> > similarity index 94%
>> > rename from llvm/test/Transforms/ConstProp/2002-09-03-SetCC-Bools.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2002-09-03-SetCC-Bools.ll
>> > index dd24d965620c..65ea22583c04 100644
>> > --- a/llvm/test/Transforms/ConstProp/2002-09-03-SetCC-Bools.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2002-09-03-SetCC-Bools.ll
>> > @@ -1,6 +1,6 @@
>> >   ; SetCC on boolean values was not implemented!
>> >
>> > -; RUN: opt < %s -constprop -die -S | \
>> > +; RUN: opt < %s -instsimplify -die -S | \
>> >   ; RUN:   not grep set
>> >
>> >   define i1 @test1() {
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2003-05-12-DivideError.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2003-05-12-DivideError.ll
>> > similarity index 90%
>> > rename from llvm/test/Transforms/ConstProp/2003-05-12-DivideError.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2003-05-12-DivideError.ll
>> > index 2708dce9852d..52bb044f45e8 100644
>> > --- a/llvm/test/Transforms/ConstProp/2003-05-12-DivideError.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2003-05-12-DivideError.ll
>> > @@ -1,6 +1,6 @@
>> >   ; Make sure that the constant propagator doesn't cause a sigfpe
>> >   ;
>> > -; RUN: opt < %s -constprop
>> > +; RUN: opt < %s -instsimplify
>> >   ;
>> >
>> >   define i32 @test() {
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2005-01-28-SetCCGEP.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2005-01-28-SetCCGEP.ll
>> > similarity index 89%
>> > rename from llvm/test/Transforms/ConstProp/2005-01-28-SetCCGEP.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2005-01-28-SetCCGEP.ll
>> > index af7e8be4fcd8..0518a91f0c66 100644
>> > --- a/llvm/test/Transforms/ConstProp/2005-01-28-SetCCGEP.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/2005-01-28-SetCCGEP.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | \
>> > +; RUN: opt < %s -instsimplify -S | \
>> >   ; RUN:    not grep "ret i1 false"
>> >
>> >   @b = external global [2 x {  }]         ; <[2 x {  }]*> [#uses=2]
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2006-11-30-vector-cast.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2006-11-30-vector-cast.ll
>> > similarity index 77%
>> > rename from llvm/test/Transforms/ConstProp/2006-11-30-vector-cast.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2006-11-30-vector-cast.ll
>> > index 4a93144d2d51..bf5615414aa2 100644
>> > --- a/llvm/test/Transforms/ConstProp/2006-11-30-vector-cast.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2006-11-30-vector-cast.ll
>> > @@ -1,6 +1,6 @@
>> > -; RUN: opt < %s -constprop -S | \
>> > +; RUN: opt < %s -instsimplify -S | \
>> >   ; RUN:   grep "i32 -1"
>> > -; RUN: opt < %s -constprop -S | \
>> > +; RUN: opt < %s -instsimplify -S | \
>> >   ; RUN:   not grep zeroinitializer
>> >
>> >   define <4 x i32> @test() {
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2006-12-01-TruncBoolBug.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2006-12-01-TruncBoolBug.ll
>> > similarity index 100%
>> > rename from llvm/test/Transforms/ConstProp/2006-12-01-TruncBoolBug.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2006-12-01-TruncBoolBug.ll
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2006-12-01-bool-casts.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2006-12-01-bool-casts.ll
>> > similarity index 78%
>> > rename from llvm/test/Transforms/ConstProp/2006-12-01-bool-casts.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2006-12-01-bool-casts.ll
>> > index 71db4211c5d2..6d323435c425 100644
>> > --- a/llvm/test/Transforms/ConstProp/2006-12-01-bool-casts.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2006-12-01-bool-casts.ll
>> > @@ -1,6 +1,6 @@
>> > -; RUN: opt < %s -constprop -S | \
>> > +; RUN: opt < %s -instsimplify -S | \
>> >   ; RUN:    grep "ret i32 -1"
>> > -; RUN: opt < %s -constprop -S | \
>> > +; RUN: opt < %s -instsimplify -S | \
>> >   ; RUN:    grep "ret i32 1"
>> >
>> >   define i32 @test1() {
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2007-02-05-BitCast.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2007-02-05-BitCast.ll
>> > similarity index 69%
>> > rename from llvm/test/Transforms/ConstProp/2007-02-05-BitCast.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2007-02-05-BitCast.ll
>> > index ebe3d21806b7..8df5c405dd9e 100644
>> > --- a/llvm/test/Transforms/ConstProp/2007-02-05-BitCast.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/2007-02-05-BitCast.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | grep 1065353216
>> > +; RUN: opt < %s -instsimplify -S | grep 1065353216
>> >
>> >   define i32 @test() {
>> >           %A = bitcast float 1.000000e+00 to i32          ; <i32>
>> [#uses=1]
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2007-02-23-sdiv.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2007-02-23-sdiv.ll
>> > similarity index 100%
>> > rename from llvm/test/Transforms/ConstProp/2007-02-23-sdiv.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/2007-02-23-sdiv.ll
>> >
>> > diff  --git
>> a/llvm/test/Transforms/ConstProp/2008-07-07-VectorCompare.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2008-07-07-VectorCompare.ll
>> > similarity index 94%
>> > rename from llvm/test/Transforms/ConstProp/2008-07-07-VectorCompare.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2008-07-07-VectorCompare.ll
>> > index fd5495445b79..bc8eed58970a 100644
>> > --- a/llvm/test/Transforms/ConstProp/2008-07-07-VectorCompare.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2008-07-07-VectorCompare.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -disable-output
>> > +; RUN: opt < %s -instsimplify -disable-output
>> >   ; PR2529
>> >   define <4 x i1> @test1(i32 %argc, i8** %argv) {
>> >   entry:
>> >
>> > diff  --git
>> a/llvm/test/Transforms/ConstProp/2009-06-20-constexpr-zero-lhs.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2009-06-20-constexpr-zero-lhs.ll
>> > similarity index 100%
>> > rename from
>> llvm/test/Transforms/ConstProp/2009-06-20-constexpr-zero-lhs.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2009-06-20-constexpr-zero-lhs.ll
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/2009-09-01-GEP-Crash.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2009-09-01-GEP-Crash.ll
>> > similarity index 96%
>> > rename from llvm/test/Transforms/ConstProp/2009-09-01-GEP-Crash.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/2009-09-01-GEP-Crash.ll
>> > index e93a2c066bd2..25cd3bb59fc8 100644
>> > --- a/llvm/test/Transforms/ConstProp/2009-09-01-GEP-Crash.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/2009-09-01-GEP-Crash.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop | llvm-dis
>> > +; RUN: opt < %s -instsimplify | llvm-dis
>> >   ; PR4848
>> >   target datalayout =
>> "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
>> >   target triple = "x86_64-unknown-linux-gnu"
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/cos.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cos.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/cos.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cos.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/cubeid.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubeid.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/cubeid.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubeid.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/cubema.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubema.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/cubema.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubema.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/cubesc.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubesc.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/cubesc.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubesc.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/cubetc.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubetc.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/cubetc.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/cubetc.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/fmul_legacy.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/fmul_legacy.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/fmul_legacy.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/fmul_legacy.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/fract.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/fract.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/fract.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/fract.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/lit.local.cfg
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/lit.local.cfg
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/lit.local.cfg
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/lit.local.cfg
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/AMDGPU/sin.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/sin.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/AMDGPU/sin.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/AMDGPU/sin.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/ARM/lit.local.cfg
>> b/llvm/test/Transforms/InstSimplify/ConstProp/ARM/lit.local.cfg
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/ARM/lit.local.cfg
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/ARM/lit.local.cfg
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/ARM/mve-vctp.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/ARM/mve-vctp.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/ARM/mve-vctp.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/ARM/mve-vctp.ll
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/InsertElement.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll
>> > similarity index 91%
>> > rename from llvm/test/Transforms/ConstProp/InsertElement.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll
>> > index 1048b5752e8b..98ba4c6f0036 100644
>> > --- a/llvm/test/Transforms/ConstProp/InsertElement.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   define i32 @test1() {
>> >   ; CHECK-LABEL: @test1(
>> > @@ -25,7 +25,6 @@ define <4 x i64> @insertelement() {
>> >
>> >   define <4 x i64> @insertelement_undef() {
>> >   ; CHECK-LABEL: @insertelement_undef(
>> > -; CHECK-NEXT:    [[VEC4:%.*]] = insertelement <4 x i64> <i64 -1, i64
>> -2, i64 -3, i64 undef>, i64 -4, i32 3
>> >   ; CHECK-NEXT:    ret <4 x i64> undef
>> >   ;
>> >     %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/WebAssembly/trunc.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/WebAssembly/trunc.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/WebAssembly/trunc.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/WebAssembly/trunc.ll
>> >
>> > diff  --git
>> a/llvm/test/Analysis/ConstantFolding/WebAssembly/trunc_saturate.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/WebAssembly/trunc_saturate.ll
>> > similarity index 100%
>> > rename from
>> llvm/test/Analysis/ConstantFolding/WebAssembly/trunc_saturate.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/WebAssembly/trunc_saturate.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/abs.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/abs.ll
>> > similarity index 95%
>> > rename from llvm/test/Analysis/ConstantFolding/abs.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/abs.ll
>> > index 7b3a146e8614..73e12f956382 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/abs.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/abs.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   declare i8 @llvm.abs.i8(i8, i1)
>> >   declare <8 x i8> @llvm.abs.v8i8(<8 x i8>, i1)
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/allones.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/allones.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/allones.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/allones.ll
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/avx512.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/avx512.ll
>> > similarity index 99%
>> > rename from llvm/test/Transforms/ConstProp/avx512.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/avx512.ll
>> > index 7043c23315cd..9649611fd8fe 100644
>> > --- a/llvm/test/Transforms/ConstProp/avx512.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/avx512.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >   ; REQUIRES: x86-registered-target
>> >
>> >   define i1 @test_avx512_cvts_exact() nounwind readnone {
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/basictest.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/basictest.ll
>> > similarity index 96%
>> > rename from llvm/test/Transforms/ConstProp/basictest.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/basictest.ll
>> > index afe6ef91240d..3c1e97f3c9b5 100644
>> > --- a/llvm/test/Transforms/ConstProp/basictest.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/basictest.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -die -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -die -S | FileCheck %s
>> >
>> >   target datalayout =
>> "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
>> >   target triple = "x86_64-apple-macosx10.7.2"
>> >
>> > diff  --git
>> a/llvm/test/Analysis/ConstantFolding/binop-identity-undef.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/binop-identity-undef.ll
>> > similarity index 94%
>> > rename from llvm/test/Analysis/ConstantFolding/binop-identity-undef.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/binop-identity-undef.ll
>> > index 68307892187c..7b36b5555ae7 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/binop-identity-undef.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/binop-identity-undef.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt -constprop -S %s | FileCheck %s
>> > +; RUN: opt -instsimplify -S %s | FileCheck %s
>> >
>> >   define i32 @and1() {
>> >   ; CHECK-LABEL: @and1(
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/bitcast.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/bitcast.ll
>> > similarity index 98%
>> > rename from llvm/test/Transforms/ConstProp/bitcast.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/bitcast.ll
>> > index 7b07391ee869..19165da28bba 100644
>> > --- a/llvm/test/Transforms/ConstProp/bitcast.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/bitcast.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >   ; PR2165
>> >
>> >   define <1 x i64> @test1() {
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/bitcount.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/bitcount.ll
>> > similarity index 98%
>> > rename from llvm/test/Analysis/ConstantFolding/bitcount.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/bitcount.ll
>> > index 6333c4d24d09..f737653a6f3b 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/bitcount.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/bitcount.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   declare i31 @llvm.ctpop.i31(i31 %val)
>> >   declare i32 @llvm.cttz.i32(i32 %val, i1)
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/bswap.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll
>> > similarity index 95%
>> > rename from llvm/test/Transforms/ConstProp/bswap.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll
>> > index f601deb73db2..d06545dcde34 100644
>> > --- a/llvm/test/Transforms/ConstProp/bswap.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll
>> > @@ -1,6 +1,6 @@
>> >   ; bswap should be constant folded when it is passed a constant
>> argument
>> >
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   declare i16 @llvm.bswap.i16(i16)
>> >
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/calls-math-finite.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/calls-math-finite.ll
>> > similarity index 97%
>> > rename from llvm/test/Transforms/ConstProp/calls-math-finite.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/calls-math-finite.ll
>> > index d13b798bde21..307324640000 100644
>> > --- a/llvm/test/Transforms/ConstProp/calls-math-finite.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/calls-math-finite.ll
>> > @@ -1,6 +1,6 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > -; RUN: opt < %s -constprop -S -mtriple=unknown-unknown-linux-musl |
>> FileCheck -check-prefix=MUSL %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S -mtriple=unknown-unknown-linux-musl |
>> FileCheck -check-prefix=MUSL %s
>> >
>> >   ; Test to verify constant folding can occur when math routines are
>> mapped
>> >   ; to the __<func>_finite versions of functions due to
>> __FINITE_MATH_ONLY__
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/calls.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/calls.ll
>> > similarity index 97%
>> > rename from llvm/test/Transforms/ConstProp/calls.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/calls.ll
>> > index 12ee1cb11393..84aa7c2913a2 100644
>> > --- a/llvm/test/Transforms/ConstProp/calls.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/calls.ll
>> > @@ -1,5 +1,5 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > -; RUN: opt < %s -constprop -disable-simplify-libcalls -S | FileCheck
>> %s --check-prefix=FNOBUILTIN
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -disable-simplify-libcalls -S |
>> FileCheck %s --check-prefix=FNOBUILTIN
>> >
>> >   declare double @acos(double) readnone nounwind
>> >   declare double @asin(double) readnone nounwind
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/cast-vector.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/cast-vector.ll
>> > similarity index 97%
>> > rename from llvm/test/Analysis/ConstantFolding/cast-vector.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/cast-vector.ll
>> > index 1aaf55a23b50..f73058741e54 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/cast-vector.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/cast-vector.ll
>> > @@ -1,32 +1,32 @@
>> > -; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -instsimplify -S | FileCheck %s
>> > -
>> > -; Test constant fold of constant expression GEP used by ptrtoint (the
>> > -; "offsetof-like expression" case).
>> > -; This used to hit an assert due to not supporting vectors in
>> > -; llvm::ConstantFoldCastInstruction when handling ptrtoint.
>> > -define <2 x i16> @test1() {
>> > -; CHECK-LABEL: @test1(
>> > -; CHECK-NEXT:  entry:
>> > -; CHECK-NEXT:    ret <2 x i16> ptrtoint (<2 x i32*> getelementptr ([10
>> x i32], [10 x i32]* null, <2 x i64> zeroinitializer, <2 x i64> <i64 5, i64
>> 7>) to <2 x i16>)
>> > -;
>> > -entry:
>> > -  %gep = getelementptr inbounds [10 x i32], [10 x i32]* null, i16 0,
>> <2 x i16> <i16 5, i16 7>
>> > -  %vec = ptrtoint <2 x i32*> %gep to <2 x i16>
>> > -  ret <2 x i16> %vec
>> > -}
>> > -
>> > -; Test constant fold of constant expression GEP used by ptrtoint (the
>> > -; "sizeof-like expression" case).
>> > -; This used to hit an assert due to not supporting vectors in
>> > -; llvm::ConstantFoldCastInstruction when handling ptrtoint.
>> > -define <2 x i16> @test2() {
>> > -; CHECK-LABEL: @test2(
>> > -; CHECK-NEXT:  entry:
>> > -; CHECK-NEXT:    ret <2 x i16> ptrtoint (<2 x i32*> getelementptr
>> (i32, i32* null, <2 x i64> <i64 5, i64 7>) to <2 x i16>)
>> > -;
>> > -entry:
>> > -  %gep = getelementptr i32, i32* null, <2 x i16> <i16 5, i16 7>
>> > -  %vec = ptrtoint <2 x i32*> %gep to <2 x i16>
>> > -  ret <2 x i16> %vec
>> > -}
>> > +; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> > +
>> > +; Test constant fold of constant expression GEP used by ptrtoint (the
>> > +; "offsetof-like expression" case).
>> > +; This used to hit an assert due to not supporting vectors in
>> > +; llvm::ConstantFoldCastInstruction when handling ptrtoint.
>> > +define <2 x i16> @test1() {
>> > +; CHECK-LABEL: @test1(
>> > +; CHECK-NEXT:  entry:
>> > +; CHECK-NEXT:    ret <2 x i16> ptrtoint (<2 x i32*> getelementptr ([10
>> x i32], [10 x i32]* null, <2 x i64> zeroinitializer, <2 x i64> <i64 5, i64
>> 7>) to <2 x i16>)
>> > +;
>> > +entry:
>> > +  %gep = getelementptr inbounds [10 x i32], [10 x i32]* null, i16 0,
>> <2 x i16> <i16 5, i16 7>
>> > +  %vec = ptrtoint <2 x i32*> %gep to <2 x i16>
>> > +  ret <2 x i16> %vec
>> > +}
>> > +
>> > +; Test constant fold of constant expression GEP used by ptrtoint (the
>> > +; "sizeof-like expression" case).
>> > +; This used to hit an assert due to not supporting vectors in
>> > +; llvm::ConstantFoldCastInstruction when handling ptrtoint.
>> > +define <2 x i16> @test2() {
>> > +; CHECK-LABEL: @test2(
>> > +; CHECK-NEXT:  entry:
>> > +; CHECK-NEXT:    ret <2 x i16> ptrtoint (<2 x i32*> getelementptr
>> (i32, i32* null, <2 x i64> <i64 5, i64 7>) to <2 x i16>)
>> > +;
>> > +entry:
>> > +  %gep = getelementptr i32, i32* null, <2 x i16> <i16 5, i16 7>
>> > +  %vec = ptrtoint <2 x i32*> %gep to <2 x i16>
>> > +  ret <2 x i16> %vec
>> > +}
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/cast.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/cast.ll
>> > similarity index 95%
>> > rename from llvm/test/Transforms/ConstProp/cast.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/cast.ll
>> > index 8377df17b3a8..170e2d55421c 100644
>> > --- a/llvm/test/Transforms/ConstProp/cast.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/cast.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   ; Overflow on a float to int or int to float conversion is undefined
>> (PR21130).
>> >
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/constant-expr.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/constant-expr.ll
>> > similarity index 100%
>> > rename from llvm/test/Transforms/ConstProp/constant-expr.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/constant-expr.ll
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/convert-from-fp16.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/convert-from-fp16.ll
>> > similarity index 98%
>> > rename from llvm/test/Transforms/ConstProp/convert-from-fp16.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/convert-from-fp16.ll
>> > index bb9032313179..f5b6705fe78c 100644
>> > --- a/llvm/test/Transforms/ConstProp/convert-from-fp16.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/convert-from-fp16.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt -constprop -S < %s | FileCheck %s
>> > +; RUN: opt -instsimplify -S < %s | FileCheck %s
>> >
>> >   ; Verify that we don't crash with an assertion failure when constant
>> folding
>> >   ; a call to intrinsic 'convert.from.fp16' if the return type is not
>> 'float'.
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/copysign.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/copysign.ll
>> > similarity index 96%
>> > rename from llvm/test/Analysis/ConstantFolding/copysign.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/copysign.ll
>> > index 228ffcb47053..52eb743d827b 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/copysign.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/copysign.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt -S -constprop < %s | FileCheck %s
>> > +; RUN: opt -S -instsimplify < %s | FileCheck %s
>> >
>> >   declare float @llvm.copysign.f32(float, float)
>> >   declare double @llvm.copysign.f64(double, double)
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/div-zero.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/div-zero.ll
>> > similarity index 100%
>> > rename from llvm/test/Transforms/ConstProp/div-zero.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/div-zero.ll
>> >
>> > diff  --git
>> a/llvm/test/Analysis/ConstantFolding/extractelement-vscale.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/extractelement-vscale.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/extractelement-vscale.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/extractelement-vscale.ll
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/extractvalue.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/extractvalue.ll
>> > similarity index 96%
>> > rename from llvm/test/Transforms/ConstProp/extractvalue.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/extractvalue.ll
>> > index 72d6cb714a54..2c29cf0a61a3 100644
>> > --- a/llvm/test/Transforms/ConstProp/extractvalue.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/extractvalue.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   %struct = type { i32, [4 x i8] }
>> >
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/float-to-ptr-cast.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/float-to-ptr-cast.ll
>> > similarity index 81%
>> > rename from llvm/test/Transforms/ConstProp/float-to-ptr-cast.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/float-to-ptr-cast.ll
>> > index 937f606bf136..56b1704db0d2 100644
>> > --- a/llvm/test/Transforms/ConstProp/float-to-ptr-cast.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/float-to-ptr-cast.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   define i32* @test1() {
>> >           %X = inttoptr i64 0 to i32*             ; <i32*> [#uses=1]
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/fma.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/fma.ll
>> > similarity index 99%
>> > rename from llvm/test/Transforms/ConstProp/fma.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/fma.ll
>> > index e1c46978f9a7..90a6142b956b 100644
>> > --- a/llvm/test/Transforms/ConstProp/fma.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/fma.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt -constprop -S < %s | FileCheck %s
>> > +; RUN: opt -instsimplify -S < %s | FileCheck %s
>> >
>> >   ; Fixes PR20832
>> >   ; Make sure that we correctly fold a fused multiply-add where operands
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/fneg.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/fneg.ll
>> > similarity index 96%
>> > rename from llvm/test/Analysis/ConstantFolding/fneg.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/fneg.ll
>> > index 70a2fe2a4bdd..752dfa929eec 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/fneg.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/fneg.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   define float @fneg_constant() {
>> >   ; CHECK-LABEL: @fneg_constant(
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/fp-undef.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/fp-undef.ll
>> > similarity index 99%
>> > rename from llvm/test/Analysis/ConstantFolding/fp-undef.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/fp-undef.ll
>> > index ad9cca7cff91..9d904595f2ca 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/fp-undef.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/fp-undef.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   ; Constant folding - undef undef.
>> >
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/freeze.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/freeze.ll
>> > similarity index 93%
>> > rename from llvm/test/Analysis/ConstantFolding/freeze.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/freeze.ll
>> > index 4908f71b924e..ef032a6b1624 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/freeze.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/freeze.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   @g = external global i16, align 1
>> >   @g2 = external global i16, align 1
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/funnel-shift.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/funnel-shift.ll
>> > similarity index 99%
>> > rename from llvm/test/Analysis/ConstantFolding/funnel-shift.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/funnel-shift.ll
>> > index fae29c939216..8533224b8e93 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/funnel-shift.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/funnel-shift.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S -o - | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S -o - | FileCheck %s
>> >
>> >   declare i32 @llvm.fshl.i32(i32, i32, i32)
>> >   declare i32 @llvm.fshr.i32(i32, i32, i32)
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/gep-alias.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/gep-alias.ll
>> > similarity index 97%
>> > rename from llvm/test/Analysis/ConstantFolding/gep-alias.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/gep-alias.ll
>> > index 0fcc778a4f25..4b3fcf667979 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/gep-alias.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/gep-alias.ll
>> > @@ -1,17 +1,17 @@
>> > -; RUN: opt -instcombine -S -o - %s | FileCheck %s
>> > -; Test that we don't replace an alias with its aliasee when
>> simplifying GEPs.
>> > -; In this test case the transformation is invalid because it replaces
>> the
>> > -; reference to the symbol "b" (which refers to whichever instance of
>> "b"
>> > -; was chosen by the linker) with a reference to "a" (which refers to
>> the
>> > -; specific instance of "b" in this module).
>> > -
>> > -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
>> > -target triple = "x86_64-unknown-linux-gnu"
>> > -
>> > - at a = internal global [3 x i8*] zeroinitializer
>> > - at b = linkonce_odr alias [3 x i8*], [3 x i8*]* @a
>> > -
>> > -define i8** @f() {
>> > -  ; CHECK: ret i8** getelementptr ([3 x i8*], [3 x i8*]* @b, i64 0,
>> i64 1)
>> > -  ret i8** getelementptr ([3 x i8*], [3 x i8*]* @b, i64 0, i64 1)
>> > -}
>> > +; RUN: opt -instcombine -S -o - %s | FileCheck %s
>> > +; Test that we don't replace an alias with its aliasee when
>> simplifying GEPs.
>> > +; In this test case the transformation is invalid because it replaces
>> the
>> > +; reference to the symbol "b" (which refers to whichever instance of
>> "b"
>> > +; was chosen by the linker) with a reference to "a" (which refers to
>> the
>> > +; specific instance of "b" in this module).
>> > +
>> > +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
>> > +target triple = "x86_64-unknown-linux-gnu"
>> > +
>> > + at a = internal global [3 x i8*] zeroinitializer
>> > + at b = linkonce_odr alias [3 x i8*], [3 x i8*]* @a
>> > +
>> > +define i8** @f() {
>> > +  ; CHECK: ret i8** getelementptr ([3 x i8*], [3 x i8*]* @b, i64 0,
>> i64 1)
>> > +  ret i8** getelementptr ([3 x i8*], [3 x i8*]* @b, i64 0, i64 1)
>> > +}
>> >
>> > diff  --git
>> a/llvm/test/Analysis/ConstantFolding/gep-constanfolding-error.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/gep-constanfolding-error.ll
>> > similarity index 98%
>> > rename from
>> llvm/test/Analysis/ConstantFolding/gep-constanfolding-error.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/gep-constanfolding-error.ll
>> > index a09fd550715d..ee7112b55268 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/gep-constanfolding-error.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/gep-constanfolding-error.ll
>> > @@ -1,52 +1,52 @@
>> > -; RUN: opt -gvn -S -o - %s | FileCheck %s
>> > -; RUN: opt -newgvn -S -o - %s | FileCheck %s
>> > -; Test that the constantfolding getelementptr computation results in
>> > -; j[5][4][1] (j+239)
>> > -; and not [1][4][4][1] (#449) which is an incorrect out-of-range error
>> > -target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
>> > -target triple = "armv7-none-eabi"
>> > -
>> > - at f = local_unnamed_addr global i32 2, align 4
>> > - at t6 = local_unnamed_addr global i32 1, align 4
>> > - at j = local_unnamed_addr global [6 x [6 x [7 x i8]]] [[6 x [7 x i8]]
>> [[7 x i8] c"\06\00\00\00\00\00\00", [7 x i8] zeroinitializer, [7 x i8]
>> zeroinitializer, [7 x i8] zeroinitializer, [7 x i8] zeroinitializer, [7 x
>> i8] zeroinitializer], [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]]
>> zeroinitializer, [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]]
>> zeroinitializer, [6 x [7 x i8]] zeroinitializer], align 1
>> > - at p = internal global i64 0, align 8
>> > - at y = local_unnamed_addr global i64* @p, align 4
>> > - at b = internal unnamed_addr global i32 0, align 4
>> > - at h = common local_unnamed_addr global i16 0, align 2
>> > - at a = common local_unnamed_addr global i32 0, align 4
>> > - at k = common local_unnamed_addr global i32 0, align 4
>> > - at t11 = common local_unnamed_addr global i32 0, align 4
>> > -
>> > -; Function Attrs: nounwind
>> > -define i32 @main() local_unnamed_addr {
>> > -entry:
>> > -  %0 = load i32, i32* @t6, align 4
>> > -  %inc = add nsw i32 %0, 1
>> > -  store i32 %inc, i32* @t6, align 4
>> > -  store i16 4, i16* @h, align 2
>> > -  %1 = load i32, i32* @a, align 4
>> > -  %conv = trunc i32 %1 to i8
>> > -  store i32 1, i32* @f, align 4
>> > -  %2 = load i64, i64* @p, align 8
>> > -  %cmp4 = icmp slt i64 %2, 2
>> > -  %conv6 = zext i1 %cmp4 to i8
>> > -  %3 = load i16, i16* @h, align 2
>> > -  %conv7 = sext i16 %3 to i32
>> > -  %add = add nsw i32 %conv7, 1
>> > -  %f.promoted = load i32, i32* @f, align 4
>> > -  %4 = mul i32 %conv7, 7
>> > -  %5 = add i32 %4, 5
>> > -  %6 = sub i32 -1, %f.promoted
>> > -  %7 = icmp sgt i32 %6, -2
>> > -  %smax = select i1 %7, i32 %6, i32 -2
>> > -  %8 = sub i32 6, %smax
>> > -  %scevgep = getelementptr [6 x [6 x [7 x i8]]], [6 x [6 x [7 x i8]]]*
>> @j, i32 0, i32 0, i32 %5, i32 %8
>> > -  %9 = add i32 %f.promoted, %smax
>> > -  %10 = add i32 %9, 2
>> > -  call void @llvm.memset.p0i8.i32(i8* %scevgep, i8 %conv6, i32 %10, i1
>> false)
>> > -; CHECK:  call void @llvm.memset.p0i8.i32(i8* getelementptr inbounds
>> ([6 x [6 x [7 x i8]]], [6 x [6 x [7 x i8]]]* @j, i32 0, i{{32|64}} 5,
>> i{{32|64}} 4, i32 1), i8 %conv6, i32 1, i1 false)
>> > -; CHECK-NOT: call void @llvm.memset.p0i8.i32(i8* getelementptr ([6 x
>> [6 x [7 x i8]]], [6 x [6 x [7 x i8]]]* @j, i64 1, i64 4, i64 4, i32 1)
>> > -  ret i32 0
>> > -}
>> > -; Function Attrs: argmemonly nounwind
>> > -declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32,
>> i1)
>> > +; RUN: opt -gvn -S -o - %s | FileCheck %s
>> > +; RUN: opt -newgvn -S -o - %s | FileCheck %s
>> > +; Test that the constantfolding getelementptr computation results in
>> > +; j[5][4][1] (j+239)
>> > +; and not [1][4][4][1] (#449) which is an incorrect out-of-range error
>> > +target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
>> > +target triple = "armv7-none-eabi"
>> > +
>> > + at f = local_unnamed_addr global i32 2, align 4
>> > + at t6 = local_unnamed_addr global i32 1, align 4
>> > + at j = local_unnamed_addr global [6 x [6 x [7 x i8]]] [[6 x [7 x i8]]
>> [[7 x i8] c"\06\00\00\00\00\00\00", [7 x i8] zeroinitializer, [7 x i8]
>> zeroinitializer, [7 x i8] zeroinitializer, [7 x i8] zeroinitializer, [7 x
>> i8] zeroinitializer], [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]]
>> zeroinitializer, [6 x [7 x i8]] zeroinitializer, [6 x [7 x i8]]
>> zeroinitializer, [6 x [7 x i8]] zeroinitializer], align 1
>> > + at p = internal global i64 0, align 8
>> > + at y = local_unnamed_addr global i64* @p, align 4
>> > + at b = internal unnamed_addr global i32 0, align 4
>> > + at h = common local_unnamed_addr global i16 0, align 2
>> > + at a = common local_unnamed_addr global i32 0, align 4
>> > + at k = common local_unnamed_addr global i32 0, align 4
>> > + at t11 = common local_unnamed_addr global i32 0, align 4
>> > +
>> > +; Function Attrs: nounwind
>> > +define i32 @main() local_unnamed_addr {
>> > +entry:
>> > +  %0 = load i32, i32* @t6, align 4
>> > +  %inc = add nsw i32 %0, 1
>> > +  store i32 %inc, i32* @t6, align 4
>> > +  store i16 4, i16* @h, align 2
>> > +  %1 = load i32, i32* @a, align 4
>> > +  %conv = trunc i32 %1 to i8
>> > +  store i32 1, i32* @f, align 4
>> > +  %2 = load i64, i64* @p, align 8
>> > +  %cmp4 = icmp slt i64 %2, 2
>> > +  %conv6 = zext i1 %cmp4 to i8
>> > +  %3 = load i16, i16* @h, align 2
>> > +  %conv7 = sext i16 %3 to i32
>> > +  %add = add nsw i32 %conv7, 1
>> > +  %f.promoted = load i32, i32* @f, align 4
>> > +  %4 = mul i32 %conv7, 7
>> > +  %5 = add i32 %4, 5
>> > +  %6 = sub i32 -1, %f.promoted
>> > +  %7 = icmp sgt i32 %6, -2
>> > +  %smax = select i1 %7, i32 %6, i32 -2
>> > +  %8 = sub i32 6, %smax
>> > +  %scevgep = getelementptr [6 x [6 x [7 x i8]]], [6 x [6 x [7 x i8]]]*
>> @j, i32 0, i32 0, i32 %5, i32 %8
>> > +  %9 = add i32 %f.promoted, %smax
>> > +  %10 = add i32 %9, 2
>> > +  call void @llvm.memset.p0i8.i32(i8* %scevgep, i8 %conv6, i32 %10, i1
>> false)
>> > +; CHECK:  call void @llvm.memset.p0i8.i32(i8* getelementptr inbounds
>> ([6 x [6 x [7 x i8]]], [6 x [6 x [7 x i8]]]* @j, i32 0, i{{32|64}} 5,
>> i{{32|64}} 4, i32 1), i8 %conv6, i32 1, i1 false)
>> > +; CHECK-NOT: call void @llvm.memset.p0i8.i32(i8* getelementptr ([6 x
>> [6 x [7 x i8]]], [6 x [6 x [7 x i8]]]* @j, i64 1, i64 4, i64 4, i32 1)
>> > +  ret i32 0
>> > +}
>> > +; Function Attrs: argmemonly nounwind
>> > +declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32,
>> i1)
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/gep-zeroinit-vector.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/gep-zeroinit-vector.ll
>> > similarity index 94%
>> > rename from llvm/test/Analysis/ConstantFolding/gep-zeroinit-vector.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/gep-zeroinit-vector.ll
>> > index 03d27e9fb6c5..7ec1aa833fc4 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/gep-zeroinit-vector.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/gep-zeroinit-vector.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S -o - | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S -o - | FileCheck %s
>> >
>> >   ; Testcase that verify that we don't get a faulty bitcast that cast
>> between
>> >   ;
>> > diff erent sizes.
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/gep.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/gep.ll
>> > similarity index 98%
>> > rename from llvm/test/Analysis/ConstantFolding/gep.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/gep.ll
>> > index 259618652ea9..103226045037 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/gep.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/gep.ll
>> > @@ -1,27 +1,27 @@
>> > -; RUN: opt -instcombine -S -o - %s | FileCheck %s
>> > -; Tests that we preserve the inrange attribute on indices where
>> possible.
>> > -
>> > -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
>> > -target triple = "x86_64-unknown-linux-gnu"
>> > -
>> > -%struct.A = type { i32 (...)** }
>> > -
>> > - at vt = external global [3 x i8*]
>> > -
>> > -; CHECK: define i32 (...)** @f0()
>> > -define i32 (...)** @f0() {
>> > -  ; CHECK-NEXT: ret i32 (...)** bitcast (i8** getelementptr inbounds
>> ([3 x i8*], [3 x i8*]* @vt, inrange i64 0, i64 2) to i32 (...)**
>> > -  ret i32 (...)** getelementptr (i32 (...)*, i32 (...)** bitcast (i8**
>> getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, inrange i64 0, i64 1) to
>> i32 (...)**), i64 1)
>> > -}
>> > -
>> > -; CHECK: define i32 (...)** @f1()
>> > -define i32 (...)** @f1() {
>> > -  ; CHECK-NEXT: ret i32 (...)** getelementptr (i32 (...)*, i32 (...)**
>> bitcast (i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0,
>> inrange i64 1) to i32 (...)**), i64 1)
>> > -  ret i32 (...)** getelementptr (i32 (...)*, i32 (...)** bitcast (i8**
>> getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0, inrange i64 1) to
>> i32 (...)**), i64 1)
>> > -}
>> > -
>> > -; CHECK: define i32 (...)** @f2()
>> > -define i32 (...)** @f2() {
>> > -  ; CHECK-NEXT: ret i32 (...)** getelementptr (i32 (...)*, i32 (...)**
>> bitcast (i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0,
>> inrange i64 1) to i32 (...)**), i64 3)
>> > -  ret i32 (...)** getelementptr (i32 (...)*, i32 (...)** bitcast (i8**
>> getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0, inrange i64 1) to
>> i32 (...)**), i64 3)
>> > -}
>> > +; RUN: opt -instcombine -S -o - %s | FileCheck %s
>> > +; Tests that we preserve the inrange attribute on indices where
>> possible.
>> > +
>> > +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
>> > +target triple = "x86_64-unknown-linux-gnu"
>> > +
>> > +%struct.A = type { i32 (...)** }
>> > +
>> > + at vt = external global [3 x i8*]
>> > +
>> > +; CHECK: define i32 (...)** @f0()
>> > +define i32 (...)** @f0() {
>> > +  ; CHECK-NEXT: ret i32 (...)** bitcast (i8** getelementptr inbounds
>> ([3 x i8*], [3 x i8*]* @vt, inrange i64 0, i64 2) to i32 (...)**
>> > +  ret i32 (...)** getelementptr (i32 (...)*, i32 (...)** bitcast (i8**
>> getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, inrange i64 0, i64 1) to
>> i32 (...)**), i64 1)
>> > +}
>> > +
>> > +; CHECK: define i32 (...)** @f1()
>> > +define i32 (...)** @f1() {
>> > +  ; CHECK-NEXT: ret i32 (...)** getelementptr (i32 (...)*, i32 (...)**
>> bitcast (i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0,
>> inrange i64 1) to i32 (...)**), i64 1)
>> > +  ret i32 (...)** getelementptr (i32 (...)*, i32 (...)** bitcast (i8**
>> getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0, inrange i64 1) to
>> i32 (...)**), i64 1)
>> > +}
>> > +
>> > +; CHECK: define i32 (...)** @f2()
>> > +define i32 (...)** @f2() {
>> > +  ; CHECK-NEXT: ret i32 (...)** getelementptr (i32 (...)*, i32 (...)**
>> bitcast (i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0,
>> inrange i64 1) to i32 (...)**), i64 3)
>> > +  ret i32 (...)** getelementptr (i32 (...)*, i32 (...)** bitcast (i8**
>> getelementptr inbounds ([3 x i8*], [3 x i8*]* @vt, i64 0, inrange i64 1) to
>> i32 (...)**), i64 3)
>> > +}
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/insertvalue.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/insertvalue.ll
>> > similarity index 98%
>> > rename from llvm/test/Transforms/ConstProp/insertvalue.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/insertvalue.ll
>> > index 606f7ddc679c..778a9734d19e 100644
>> > --- a/llvm/test/Transforms/ConstProp/insertvalue.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/insertvalue.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   %struct = type { i32, [4 x i8] }
>> >
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/loads.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/loads.ll
>> > similarity index 100%
>> > rename from llvm/test/Transforms/ConstProp/loads.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/loads.ll
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/logicaltest.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/logicaltest.ll
>> > similarity index 93%
>> > rename from llvm/test/Transforms/ConstProp/logicaltest.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/logicaltest.ll
>> > index abd3275a4f74..e097d40c54e4 100644
>> > --- a/llvm/test/Transforms/ConstProp/logicaltest.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/logicaltest.ll
>> > @@ -1,6 +1,6 @@
>> >   ; Ensure constant propagation of logical instructions is working
>> correctly.
>> >
>> > -; RUN: opt < %s -constprop -die -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -die -S | FileCheck %s
>> >   ; CHECK-NOT:     {{and|or|xor}}
>> >
>> >   define i32 @test1() {
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/math-1.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/math-1.ll
>> > similarity index 95%
>> > rename from llvm/test/Analysis/ConstantFolding/math-1.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/math-1.ll
>> > index 595095017102..b57397381b64 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/math-1.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/math-1.ll
>> > @@ -1,195 +1,195 @@
>> > -; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt -early-cse -S -o - %s | FileCheck %s
>> > -
>> > -declare double @acos(double)
>> > -define double @f_acos() {
>> > -; CHECK-LABEL: @f_acos(
>> > -; CHECK-NEXT:    ret double 0.000000e+00
>> > -;
>> > -  %res = tail call fast double @acos(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare float @asinf(float)
>> > -define float @f_asinf() {
>> > -; CHECK-LABEL: @f_asinf(
>> > -; CHECK-NEXT:    ret float 0x3FF921FB{{.+}}
>> > -;
>> > -  %res = tail call fast float @asinf(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare double @atan(double)
>> > -define double @f_atan() {
>> > -; CHECK-LABEL: @f_atan(
>> > -; CHECK-NEXT:    [[RES:%.*]] = tail call fast double @atan(double
>> 1.000000e+00)
>> > -; CHECK-NEXT:    ret double 0x3FE921FB
>> > -;
>> > -  %res = tail call fast double @atan(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare float @cosf(float)
>> > -define float @f_cosf() {
>> > -; CHECK-LABEL: @f_cosf(
>> > -; CHECK-NEXT:    ret float 0x3FE14A2{{.+}}
>> > -;
>> > -  %res = tail call fast float @cosf(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare float @llvm.cos.f32(float)
>> > -define float @i_cosf() {
>> > -; CHECK-LABEL: @i_cosf(
>> > -; CHECK-NEXT:    ret float 0x3FE14A2
>> > -;
>> > -  %res = tail call fast float @llvm.cos.f32(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare double @cosh(double)
>> > -define double @f_cosh() {
>> > -; CHECK-LABEL: @f_cosh(
>> > -; CHECK-NEXT:    ret double 0x3FF8B075{{.+}}
>> > -;
>> > -  %res = tail call fast double @cosh(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare float @expf(float)
>> > -define float @f_expf() {
>> > -; CHECK-LABEL: @f_expf(
>> > -; CHECK-NEXT:    ret float 0x4005BF0A{{.+}}
>> > -;
>> > -  %res = tail call fast float @expf(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare float @llvm.exp.f32(float)
>> > -define float @i_expf() {
>> > -; CHECK-LABEL: @i_expf(
>> > -; CHECK-NEXT:    ret float 0x4005BF0A{{.+}}
>> > -;
>> > -  %res = tail call fast float @llvm.exp.f32(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare double @exp2(double)
>> > -define double @f_exp2() {
>> > -; CHECK-LABEL: @f_exp2(
>> > -; CHECK-NEXT:    ret double 2.000000e+00
>> > -;
>> > -  %res = tail call fast double @exp2(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare double @llvm.exp2.f64(double)
>> > -define double @i_exp2() {
>> > -; CHECK-LABEL: @i_exp2(
>> > -; CHECK-NEXT:    ret double 2.000000e+00
>> > -;
>> > -  %res = tail call fast double @llvm.exp2.f64(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -; FIXME: exp10() is not widely supported.
>> > -declare float @exp10f(float)
>> > -define float @f_exp10f() {
>> > -; CHECK-LABEL: @f_exp10f(
>> > -; CHECK-NEXT:    [[RES:%.*]] = tail call float @exp10f(float
>> 1.000000e+00)
>> > -; CHECK-NEXT:    ret float [[RES]]
>> > -;
>> > -  %res = tail call float @exp10f(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare double @log(double)
>> > -define double @f_log() {
>> > -; CHECK-LABEL: @f_log(
>> > -; CHECK-NEXT:    ret double 0.000000e+00
>> > -;
>> > -  %res = tail call fast double @log(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare double @llvm.log.f64(double)
>> > -define double @i_log() {
>> > -; CHECK-LABEL: @i_log(
>> > -; CHECK-NEXT:    ret double 0.000000e+00
>> > -;
>> > -  %res = tail call fast double @llvm.log.f64(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare float @log2f(float)
>> > -define float @f_log2f() {
>> > -; CHECK-LABEL: @f_log2f(
>> > -; CHECK-NEXT:    ret float 0.000000e+00
>> > -;
>> > -  %res = tail call fast float @log2f(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare float @llvm.log2.f32(float)
>> > -define float @i_log2f() {
>> > -; CHECK-LABEL: @i_log2f(
>> > -; CHECK-NEXT:    ret float 0.000000e+00
>> > -;
>> > -  %res = tail call fast float @llvm.log2.f32(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare double @log10(double)
>> > -define double @f_log10() {
>> > -; CHECK-LABEL: @f_log10(
>> > -; CHECK-NEXT:    ret double 0.000000e+00
>> > -;
>> > -  %res = tail call fast double @log10(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare float @sinf(float)
>> > -define float @f_sinf() {
>> > -; CHECK-LABEL: @f_sinf(
>> > -; CHECK-NEXT:    ret float 0x3FEAED54{{.+}}
>> > -;
>> > -  %res = tail call fast float @sinf(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare double @sinh(double)
>> > -define double @f_sinh() {
>> > -; CHECK-LABEL: @f_sinh(
>> > -; CHECK-NEXT:    ret double 0x3FF2CD9F{{.+}}
>> > -;
>> > -  %res = tail call fast double @sinh(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare float @sqrtf(float)
>> > -define float @f_sqrtf() {
>> > -; CHECK-LABEL: @f_sqrtf(
>> > -; CHECK-NEXT:    ret float 1.000000e+00
>> > -;
>> > -  %res = tail call fast float @sqrtf(float 1.0)
>> > -  ret float %res
>> > -}
>> > -
>> > -declare double @tan(double)
>> > -define double @f_tan() {
>> > -; CHECK-LABEL: @f_tan(
>> > -; CHECK-NEXT:    ret double 0x3FF8EB24{{.+}}
>> > -;
>> > -  %res = tail call fast double @tan(double 1.0)
>> > -  ret double %res
>> > -}
>> > -
>> > -declare float @tanhf(float)
>> > -define float @f_tanhf() {
>> > -; CHECK-LABEL: @f_tanhf(
>> > -; CHECK-NEXT:    [[RES:%.*]] = tail call fast float @tanhf(float
>> 1.000000e+00)
>> > -; CHECK-NEXT:    ret float 0x3FE85EFA{{.+}}
>> > -;
>> > -  %res = tail call fast float @tanhf(float 1.0)
>> > -  ret float %res
>> > -}
>> > +; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > +; RUN: opt -early-cse -S -o - %s | FileCheck %s
>> > +
>> > +declare double @acos(double)
>> > +define double @f_acos() {
>> > +; CHECK-LABEL: @f_acos(
>> > +; CHECK-NEXT:    ret double 0.000000e+00
>> > +;
>> > +  %res = tail call fast double @acos(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare float @asinf(float)
>> > +define float @f_asinf() {
>> > +; CHECK-LABEL: @f_asinf(
>> > +; CHECK-NEXT:    ret float 0x3FF921FB{{.+}}
>> > +;
>> > +  %res = tail call fast float @asinf(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare double @atan(double)
>> > +define double @f_atan() {
>> > +; CHECK-LABEL: @f_atan(
>> > +; CHECK-NEXT:    [[RES:%.*]] = tail call fast double @atan(double
>> 1.000000e+00)
>> > +; CHECK-NEXT:    ret double 0x3FE921FB
>> > +;
>> > +  %res = tail call fast double @atan(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare float @cosf(float)
>> > +define float @f_cosf() {
>> > +; CHECK-LABEL: @f_cosf(
>> > +; CHECK-NEXT:    ret float 0x3FE14A2{{.+}}
>> > +;
>> > +  %res = tail call fast float @cosf(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare float @llvm.cos.f32(float)
>> > +define float @i_cosf() {
>> > +; CHECK-LABEL: @i_cosf(
>> > +; CHECK-NEXT:    ret float 0x3FE14A2
>> > +;
>> > +  %res = tail call fast float @llvm.cos.f32(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare double @cosh(double)
>> > +define double @f_cosh() {
>> > +; CHECK-LABEL: @f_cosh(
>> > +; CHECK-NEXT:    ret double 0x3FF8B075{{.+}}
>> > +;
>> > +  %res = tail call fast double @cosh(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare float @expf(float)
>> > +define float @f_expf() {
>> > +; CHECK-LABEL: @f_expf(
>> > +; CHECK-NEXT:    ret float 0x4005BF0A{{.+}}
>> > +;
>> > +  %res = tail call fast float @expf(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare float @llvm.exp.f32(float)
>> > +define float @i_expf() {
>> > +; CHECK-LABEL: @i_expf(
>> > +; CHECK-NEXT:    ret float 0x4005BF0A{{.+}}
>> > +;
>> > +  %res = tail call fast float @llvm.exp.f32(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare double @exp2(double)
>> > +define double @f_exp2() {
>> > +; CHECK-LABEL: @f_exp2(
>> > +; CHECK-NEXT:    ret double 2.000000e+00
>> > +;
>> > +  %res = tail call fast double @exp2(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare double @llvm.exp2.f64(double)
>> > +define double @i_exp2() {
>> > +; CHECK-LABEL: @i_exp2(
>> > +; CHECK-NEXT:    ret double 2.000000e+00
>> > +;
>> > +  %res = tail call fast double @llvm.exp2.f64(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +; FIXME: exp10() is not widely supported.
>> > +declare float @exp10f(float)
>> > +define float @f_exp10f() {
>> > +; CHECK-LABEL: @f_exp10f(
>> > +; CHECK-NEXT:    [[RES:%.*]] = tail call float @exp10f(float
>> 1.000000e+00)
>> > +; CHECK-NEXT:    ret float [[RES]]
>> > +;
>> > +  %res = tail call float @exp10f(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare double @log(double)
>> > +define double @f_log() {
>> > +; CHECK-LABEL: @f_log(
>> > +; CHECK-NEXT:    ret double 0.000000e+00
>> > +;
>> > +  %res = tail call fast double @log(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare double @llvm.log.f64(double)
>> > +define double @i_log() {
>> > +; CHECK-LABEL: @i_log(
>> > +; CHECK-NEXT:    ret double 0.000000e+00
>> > +;
>> > +  %res = tail call fast double @llvm.log.f64(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare float @log2f(float)
>> > +define float @f_log2f() {
>> > +; CHECK-LABEL: @f_log2f(
>> > +; CHECK-NEXT:    ret float 0.000000e+00
>> > +;
>> > +  %res = tail call fast float @log2f(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare float @llvm.log2.f32(float)
>> > +define float @i_log2f() {
>> > +; CHECK-LABEL: @i_log2f(
>> > +; CHECK-NEXT:    ret float 0.000000e+00
>> > +;
>> > +  %res = tail call fast float @llvm.log2.f32(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare double @log10(double)
>> > +define double @f_log10() {
>> > +; CHECK-LABEL: @f_log10(
>> > +; CHECK-NEXT:    ret double 0.000000e+00
>> > +;
>> > +  %res = tail call fast double @log10(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare float @sinf(float)
>> > +define float @f_sinf() {
>> > +; CHECK-LABEL: @f_sinf(
>> > +; CHECK-NEXT:    ret float 0x3FEAED54{{.+}}
>> > +;
>> > +  %res = tail call fast float @sinf(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare double @sinh(double)
>> > +define double @f_sinh() {
>> > +; CHECK-LABEL: @f_sinh(
>> > +; CHECK-NEXT:    ret double 0x3FF2CD9F{{.+}}
>> > +;
>> > +  %res = tail call fast double @sinh(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare float @sqrtf(float)
>> > +define float @f_sqrtf() {
>> > +; CHECK-LABEL: @f_sqrtf(
>> > +; CHECK-NEXT:    ret float 1.000000e+00
>> > +;
>> > +  %res = tail call fast float @sqrtf(float 1.0)
>> > +  ret float %res
>> > +}
>> > +
>> > +declare double @tan(double)
>> > +define double @f_tan() {
>> > +; CHECK-LABEL: @f_tan(
>> > +; CHECK-NEXT:    ret double 0x3FF8EB24{{.+}}
>> > +;
>> > +  %res = tail call fast double @tan(double 1.0)
>> > +  ret double %res
>> > +}
>> > +
>> > +declare float @tanhf(float)
>> > +define float @f_tanhf() {
>> > +; CHECK-LABEL: @f_tanhf(
>> > +; CHECK-NEXT:    [[RES:%.*]] = tail call fast float @tanhf(float
>> 1.000000e+00)
>> > +; CHECK-NEXT:    ret float 0x3FE85EFA{{.+}}
>> > +;
>> > +  %res = tail call fast float @tanhf(float 1.0)
>> > +  ret float %res
>> > +}
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/math-2.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/math-2.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/math-2.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/math-2.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/min-max.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/min-max.ll
>> > similarity index 99%
>> > rename from llvm/test/Analysis/ConstantFolding/min-max.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/min-max.ll
>> > index c01fd23683d1..4ef2fbf13de7 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/min-max.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/min-max.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt -constprop -S < %s | FileCheck %s
>> > +; RUN: opt -instsimplify -S < %s | FileCheck %s
>> >
>> >   declare float @llvm.minnum.f32(float, float)
>> >   declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>)
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/overflow-ops.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/overflow-ops.ll
>> > similarity index 98%
>> > rename from llvm/test/Transforms/ConstProp/overflow-ops.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/overflow-ops.ll
>> > index 1d090d5d0ea1..a8c10748e779 100644
>> > --- a/llvm/test/Transforms/ConstProp/overflow-ops.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/overflow-ops.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> --check-prefixes=CHECK,CONSTPROP
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> --check-prefixes=CHECK,CONSTPROP
>> >   ; RUN: opt < %s -instsimplify -S | FileCheck %s
>> --check-prefixes=CHECK,INSTSIMPLIFY
>> >   ; We must *NOT* have any check-lines with prefixes other than CHECK
>> here.
>> >   ; If we do, that means the rules are
>> > diff erent between the passes.
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/phi.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/phi.ll
>> > similarity index 87%
>> > rename from llvm/test/Transforms/ConstProp/phi.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/phi.ll
>> > index c65d34cc933a..74dc328b8a6a 100644
>> > --- a/llvm/test/Transforms/ConstProp/phi.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/phi.ll
>> > @@ -1,7 +1,7 @@
>> >   ; This is a basic sanity check for constant propagation.  The add
>> instruction
>> >   ; should be eliminated.
>> >
>> > -; RUN: opt < %s -constprop -die -S | not grep phi
>> > +; RUN: opt < %s -instsimplify -die -S | not grep phi
>> >
>> >   define i32 @test(i1 %B) {
>> >   BB0:
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/remtest.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/remtest.ll
>> > similarity index 91%
>> > rename from llvm/test/Transforms/ConstProp/remtest.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/remtest.ll
>> > index efd2d48332a2..3e6fc8dfcb13 100644
>> > --- a/llvm/test/Transforms/ConstProp/remtest.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/remtest.ll
>> > @@ -1,6 +1,6 @@
>> >   ; Ensure constant propagation of remainder instructions is working
>> correctly.
>> >
>> > -; RUN: opt < %s -constprop -die -S | not grep rem
>> > +; RUN: opt < %s -instsimplify -die -S | not grep rem
>> >
>> >   define i32 @test1() {
>> >           %R = srem i32 4, 3              ; <i32> [#uses=1]
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/rint.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/rint.ll
>> > similarity index 96%
>> > rename from llvm/test/Analysis/ConstantFolding/rint.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/rint.ll
>> > index 9ad794d6094b..1c88bab81a39 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/rint.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/rint.ll
>> > @@ -1,109 +1,109 @@
>> > -; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt -S -early-cse < %s | FileCheck %s
>> > -
>> > -declare float @nearbyintf(float) #0
>> > -declare float @llvm.nearbyint.f32(float) #0
>> > -declare double @nearbyint(double) #0
>> > -declare double @llvm.nearbyint.f64(double) #0
>> > -declare float @rintf(float) #0
>> > -declare float @llvm.rint.f32(float) #0
>> > -declare double @rint(double) #0
>> > -declare double @llvm.rint.f64(double) #0
>> > -
>> > -define float @constant_fold_rint_f32_01() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f32_01(
>> > -; CHECK-NEXT:    ret float 1.000000e+00
>> > -;
>> > -  %x = call float @nearbyintf(float 1.25) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_rint_f32_02() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f32_02(
>> > -; CHECK-NEXT:    ret float -1.000000e+00
>> > -;
>> > -  %x = call float @llvm.nearbyint.f32(float -1.25) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_rint_f32_03() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f32_03(
>> > -; CHECK-NEXT:    ret float 2.000000e+00
>> > -;
>> > -  %x = call float @rintf(float 1.5) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_rint_f32_04() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f32_04(
>> > -; CHECK-NEXT:    ret float -2.000000e+00
>> > -;
>> > -  %x = call float @llvm.rint.f32(float -1.5) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_rint_f32_05() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f32_05(
>> > -; CHECK-NEXT:    ret float 3.000000e+00
>> > -;
>> > -  %x = call float @nearbyintf(float 2.75) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_rint_f32_06() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f32_06(
>> > -; CHECK-NEXT:    ret float -3.000000e+00
>> > -;
>> > -  %x = call float @llvm.nearbyint.f32(float -2.75) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define double @constant_fold_rint_f64_01() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f64_01(
>> > -; CHECK-NEXT:    ret double 1.000000e+00
>> > -;
>> > -  %x = call double @rint(double 1.3) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_rint_f64_02() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f64_02(
>> > -; CHECK-NEXT:    ret double -1.000000e+00
>> > -;
>> > -  %x = call double @llvm.rint.f64(double -1.3) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_rint_f64_03() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f64_03(
>> > -; CHECK-NEXT:    ret double 2.000000e+00
>> > -;
>> > -  %x = call double @nearbyint(double 1.5) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_rint_f64_04() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f64_04(
>> > -; CHECK-NEXT:    ret double -2.000000e+00
>> > -;
>> > -  %x = call double @llvm.nearbyint.f64(double -1.5) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_rint_f64_05() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f64_05(
>> > -; CHECK-NEXT:    ret double 3.000000e+00
>> > -;
>> > -  %x = call double @rint(double 2.7) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_rint_f64_06() #0 {
>> > -; CHECK-LABEL: @constant_fold_rint_f64_06(
>> > -; CHECK-NEXT:    ret double -3.000000e+00
>> > -;
>> > -  %x = call double @llvm.rint.f64(double -2.7) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -attributes #0 = { nounwind readnone }
>> > +; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > +; RUN: opt -S -early-cse < %s | FileCheck %s
>> > +
>> > +declare float @nearbyintf(float) #0
>> > +declare float @llvm.nearbyint.f32(float) #0
>> > +declare double @nearbyint(double) #0
>> > +declare double @llvm.nearbyint.f64(double) #0
>> > +declare float @rintf(float) #0
>> > +declare float @llvm.rint.f32(float) #0
>> > +declare double @rint(double) #0
>> > +declare double @llvm.rint.f64(double) #0
>> > +
>> > +define float @constant_fold_rint_f32_01() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f32_01(
>> > +; CHECK-NEXT:    ret float 1.000000e+00
>> > +;
>> > +  %x = call float @nearbyintf(float 1.25) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_rint_f32_02() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f32_02(
>> > +; CHECK-NEXT:    ret float -1.000000e+00
>> > +;
>> > +  %x = call float @llvm.nearbyint.f32(float -1.25) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_rint_f32_03() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f32_03(
>> > +; CHECK-NEXT:    ret float 2.000000e+00
>> > +;
>> > +  %x = call float @rintf(float 1.5) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_rint_f32_04() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f32_04(
>> > +; CHECK-NEXT:    ret float -2.000000e+00
>> > +;
>> > +  %x = call float @llvm.rint.f32(float -1.5) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_rint_f32_05() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f32_05(
>> > +; CHECK-NEXT:    ret float 3.000000e+00
>> > +;
>> > +  %x = call float @nearbyintf(float 2.75) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_rint_f32_06() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f32_06(
>> > +; CHECK-NEXT:    ret float -3.000000e+00
>> > +;
>> > +  %x = call float @llvm.nearbyint.f32(float -2.75) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define double @constant_fold_rint_f64_01() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f64_01(
>> > +; CHECK-NEXT:    ret double 1.000000e+00
>> > +;
>> > +  %x = call double @rint(double 1.3) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_rint_f64_02() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f64_02(
>> > +; CHECK-NEXT:    ret double -1.000000e+00
>> > +;
>> > +  %x = call double @llvm.rint.f64(double -1.3) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_rint_f64_03() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f64_03(
>> > +; CHECK-NEXT:    ret double 2.000000e+00
>> > +;
>> > +  %x = call double @nearbyint(double 1.5) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_rint_f64_04() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f64_04(
>> > +; CHECK-NEXT:    ret double -2.000000e+00
>> > +;
>> > +  %x = call double @llvm.nearbyint.f64(double -1.5) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_rint_f64_05() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f64_05(
>> > +; CHECK-NEXT:    ret double 3.000000e+00
>> > +;
>> > +  %x = call double @rint(double 2.7) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_rint_f64_06() #0 {
>> > +; CHECK-LABEL: @constant_fold_rint_f64_06(
>> > +; CHECK-NEXT:    ret double -3.000000e+00
>> > +;
>> > +  %x = call double @llvm.rint.f64(double -2.7) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +attributes #0 = { nounwind readnone }
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/round.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/round.ll
>> > similarity index 96%
>> > rename from llvm/test/Analysis/ConstantFolding/round.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/round.ll
>> > index d5b847810d5e..a636160dd12a 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/round.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/round.ll
>> > @@ -1,92 +1,92 @@
>> > -; RUN: opt -S -early-cse < %s | FileCheck %s
>> > -
>> > -declare float @roundf(float) #0
>> > -declare float @llvm.round.f32(float) #0
>> > -declare double @round(double) #0
>> > -declare double @llvm.round.f64(double) #0
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f32_01
>> > -; CHECK-NEXT: ret float 1.000000e+00
>> > -define float @constant_fold_round_f32_01() #0 {
>> > -  %x = call float @roundf(float 1.25) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f32_02
>> > -; CHECK-NEXT: ret float -1.000000e+00
>> > -define float @constant_fold_round_f32_02() #0 {
>> > -  %x = call float @llvm.round.f32(float -1.25) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f32_03
>> > -; CHECK-NEXT: ret float 2.000000e+00
>> > -define float @constant_fold_round_f32_03() #0 {
>> > -  %x = call float @roundf(float 1.5) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f32_04
>> > -; CHECK-NEXT: ret float -2.000000e+00
>> > -define float @constant_fold_round_f32_04() #0 {
>> > -  %x = call float @llvm.round.f32(float -1.5) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f32_05
>> > -; CHECK-NEXT: ret float 3.000000e+00
>> > -define float @constant_fold_round_f32_05() #0 {
>> > -  %x = call float @roundf(float 2.75) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f32_06
>> > -; CHECK-NEXT: ret float -3.000000e+00
>> > -define float @constant_fold_round_f32_06() #0 {
>> > -  %x = call float @llvm.round.f32(float -2.75) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f64_01
>> > -; CHECK-NEXT: ret double 1.000000e+00
>> > -define double @constant_fold_round_f64_01() #0 {
>> > -  %x = call double @round(double 1.3) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f64_02
>> > -; CHECK-NEXT: ret double -1.000000e+00
>> > -define double @constant_fold_round_f64_02() #0 {
>> > -  %x = call double @llvm.round.f64(double -1.3) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f64_03
>> > -; CHECK-NEXT: ret double 2.000000e+00
>> > -define double @constant_fold_round_f64_03() #0 {
>> > -  %x = call double @round(double 1.5) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f64_04
>> > -; CHECK-NEXT: ret double -2.000000e+00
>> > -define double @constant_fold_round_f64_04() #0 {
>> > -  %x = call double @llvm.round.f64(double -1.5) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f64_05
>> > -; CHECK-NEXT: ret double 3.000000e+00
>> > -define double @constant_fold_round_f64_05() #0 {
>> > -  %x = call double @round(double 2.7) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -; CHECK-LABEL: @constant_fold_round_f64_06
>> > -; CHECK-NEXT: ret double -3.000000e+00
>> > -define double @constant_fold_round_f64_06() #0 {
>> > -  %x = call double @llvm.round.f64(double -2.7) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -attributes #0 = { nounwind readnone }
>> > +; RUN: opt -S -early-cse < %s | FileCheck %s
>> > +
>> > +declare float @roundf(float) #0
>> > +declare float @llvm.round.f32(float) #0
>> > +declare double @round(double) #0
>> > +declare double @llvm.round.f64(double) #0
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f32_01
>> > +; CHECK-NEXT: ret float 1.000000e+00
>> > +define float @constant_fold_round_f32_01() #0 {
>> > +  %x = call float @roundf(float 1.25) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f32_02
>> > +; CHECK-NEXT: ret float -1.000000e+00
>> > +define float @constant_fold_round_f32_02() #0 {
>> > +  %x = call float @llvm.round.f32(float -1.25) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f32_03
>> > +; CHECK-NEXT: ret float 2.000000e+00
>> > +define float @constant_fold_round_f32_03() #0 {
>> > +  %x = call float @roundf(float 1.5) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f32_04
>> > +; CHECK-NEXT: ret float -2.000000e+00
>> > +define float @constant_fold_round_f32_04() #0 {
>> > +  %x = call float @llvm.round.f32(float -1.5) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f32_05
>> > +; CHECK-NEXT: ret float 3.000000e+00
>> > +define float @constant_fold_round_f32_05() #0 {
>> > +  %x = call float @roundf(float 2.75) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f32_06
>> > +; CHECK-NEXT: ret float -3.000000e+00
>> > +define float @constant_fold_round_f32_06() #0 {
>> > +  %x = call float @llvm.round.f32(float -2.75) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f64_01
>> > +; CHECK-NEXT: ret double 1.000000e+00
>> > +define double @constant_fold_round_f64_01() #0 {
>> > +  %x = call double @round(double 1.3) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f64_02
>> > +; CHECK-NEXT: ret double -1.000000e+00
>> > +define double @constant_fold_round_f64_02() #0 {
>> > +  %x = call double @llvm.round.f64(double -1.3) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f64_03
>> > +; CHECK-NEXT: ret double 2.000000e+00
>> > +define double @constant_fold_round_f64_03() #0 {
>> > +  %x = call double @round(double 1.5) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f64_04
>> > +; CHECK-NEXT: ret double -2.000000e+00
>> > +define double @constant_fold_round_f64_04() #0 {
>> > +  %x = call double @llvm.round.f64(double -1.5) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f64_05
>> > +; CHECK-NEXT: ret double 3.000000e+00
>> > +define double @constant_fold_round_f64_05() #0 {
>> > +  %x = call double @round(double 2.7) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +; CHECK-LABEL: @constant_fold_round_f64_06
>> > +; CHECK-NEXT: ret double -3.000000e+00
>> > +define double @constant_fold_round_f64_06() #0 {
>> > +  %x = call double @llvm.round.f64(double -2.7) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +attributes #0 = { nounwind readnone }
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/saturating-add-sub.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/saturating-add-sub.ll
>> > similarity index 99%
>> > rename from llvm/test/Analysis/ConstantFolding/saturating-add-sub.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/saturating-add-sub.ll
>> > index 7c6fdbf1e1fd..9d250627c1b5 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/saturating-add-sub.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/saturating-add-sub.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   declare i8 @llvm.uadd.sat.i8(i8, i8)
>> >   declare i8 @llvm.sadd.sat.i8(i8, i8)
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/shift.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/shift.ll
>> > similarity index 96%
>> > rename from llvm/test/Transforms/ConstProp/shift.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/shift.ll
>> > index de23fe98ad87..3e64513533ff 100644
>> > --- a/llvm/test/Transforms/ConstProp/shift.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/shift.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   ; CHECK-LABEL: shift_undef_64
>> >   define void @shift_undef_64(i64* %p) {
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/smul-fix-sat.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/smul-fix-sat.ll
>> > similarity index 98%
>> > rename from llvm/test/Analysis/ConstantFolding/smul-fix-sat.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/smul-fix-sat.ll
>> > index 3caae7ce56e2..82d81a5dd0c5 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/smul-fix-sat.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/smul-fix-sat.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >
>>  ;-----------------------------------------------------------------------------
>> >   ; Simple test using scalar layout.
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/smul-fix.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/smul-fix.ll
>> > similarity index 98%
>> > rename from llvm/test/Analysis/ConstantFolding/smul-fix.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/smul-fix.ll
>> > index 9fcf4a9d65c2..260c49419c90 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/smul-fix.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/smul-fix.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >
>>  ;-----------------------------------------------------------------------------
>> >   ; Simple test using scalar layout.
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/sse.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/sse.ll
>> > similarity index 99%
>> > rename from llvm/test/Transforms/ConstProp/sse.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/sse.ll
>> > index ad0a62e42062..5d5c3e3309ad 100644
>> > --- a/llvm/test/Transforms/ConstProp/sse.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/sse.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >   ; REQUIRES: x86-registered-target
>> >
>> >   define i1 @test_sse_cvts_exact() nounwind readnone {
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/timeout.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/timeout.ll
>> > similarity index 97%
>> > rename from llvm/test/Analysis/ConstantFolding/timeout.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/timeout.ll
>> > index 3d28c2adbe48..0ebd365a0335 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/timeout.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/timeout.ll
>> > @@ -1,73 +1,73 @@
>> > -; NOTE: This is a timeout test for some O(something silly) constant
>> folding behaviour. It may not be the best test. Providing it finishes, it
>> passes.
>> > -; RUN: opt < %s -O3 -S | FileCheck %s
>> > -target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
>> > -target triple = "armv8-none-eabi"
>> > -
>> > -%struct.ST = type { %struct.ST* }
>> > -
>> > - at global = internal global [121 x i8] zeroinitializer, align 1
>> > -
>> > -define void @func() #0 {
>> > -;CHECK-LABEL: func
>> > -entry:
>> > -  %s = alloca %struct.ST*, align 4
>> > -  %j = alloca i32, align 4
>> > -  store %struct.ST* bitcast ([121 x i8]* @global to %struct.ST*),
>> %struct.ST** %s, align 4
>> > -  store i32 0, i32* %j, align 4
>> > -  br label %for.cond
>> > -
>> > -for.cond:                                         ; preds = %for.inc,
>> %entry
>> > -  %0 = load i32, i32* %j, align 4
>> > -  %cmp = icmp slt i32 %0, 30
>> > -  br i1 %cmp, label %for.body, label %for.end
>> > -
>> > -for.body:                                         ; preds = %for.cond
>> > -  %1 = load %struct.ST*, %struct.ST** %s, align 4
>> > -  %2 = bitcast %struct.ST* %1 to i8*
>> > -  %add.ptr = getelementptr inbounds i8, i8* %2, i32 4
>> > -  %3 = ptrtoint i8* %add.ptr to i32
>> > -  %4 = load %struct.ST*, %struct.ST** %s, align 4
>> > -  %5 = bitcast %struct.ST* %4 to i8*
>> > -  %add.ptr1 = getelementptr inbounds i8, i8* %5, i32 4
>> > -  %6 = ptrtoint i8* %add.ptr1 to i32
>> > -  %rem = urem i32 %6, 2
>> > -  %cmp2 = icmp eq i32 %rem, 0
>> > -  br i1 %cmp2, label %cond.true, label %cond.false
>> > -
>> > -cond.true:                                        ; preds = %for.body
>> > -  br label %cond.end
>> > -
>> > -cond.false:                                       ; preds = %for.body
>> > -  %7 = load %struct.ST*, %struct.ST** %s, align 4
>> > -  %8 = bitcast %struct.ST* %7 to i8*
>> > -  %add.ptr3 = getelementptr inbounds i8, i8* %8, i32 4
>> > -  %9 = ptrtoint i8* %add.ptr3 to i32
>> > -  %rem4 = urem i32 %9, 2
>> > -  br label %cond.end
>> > -
>> > -cond.end:                                         ; preds =
>> %cond.false, %cond.true
>> > -  %cond = phi i32 [ 0, %cond.true ], [ %rem4, %cond.false ]
>> > -  %add = add i32 %3, %cond
>> > -  %10 = inttoptr i32 %add to %struct.ST*
>> > -  %11 = load %struct.ST*, %struct.ST** %s, align 4
>> > -  %next = getelementptr inbounds %struct.ST, %struct.ST* %11, i32 0,
>> i32 0
>> > -  store %struct.ST* %10, %struct.ST** %next, align 4
>> > -  %12 = load %struct.ST*, %struct.ST** %s, align 4
>> > -  %next5 = getelementptr inbounds %struct.ST, %struct.ST* %12, i32 0,
>> i32 0
>> > -  %13 = load %struct.ST*, %struct.ST** %next5, align 4
>> > -  store %struct.ST* %13, %struct.ST** %s, align 4
>> > -  br label %for.inc
>> > -
>> > -for.inc:                                          ; preds = %cond.end
>> > -  %14 = load i32, i32* %j, align 4
>> > -  %inc = add nsw i32 %14, 1
>> > -  store i32 %inc, i32* %j, align 4
>> > -  br label %for.cond
>> > -
>> > -for.end:                                          ; preds = %for.cond
>> > -  %15 = load %struct.ST*, %struct.ST** %s, align 4
>> > -  %next6 = getelementptr inbounds %struct.ST, %struct.ST* %15, i32 0,
>> i32 0
>> > -  store %struct.ST* null, %struct.ST** %next6, align 4
>> > -  ret void
>> > -}
>> > -
>> > +; NOTE: This is a timeout test for some O(something silly) constant
>> folding behaviour. It may not be the best test. Providing it finishes, it
>> passes.
>> > +; RUN: opt < %s -O3 -S | FileCheck %s
>> > +target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
>> > +target triple = "armv8-none-eabi"
>> > +
>> > +%struct.ST = type { %struct.ST* }
>> > +
>> > + at global = internal global [121 x i8] zeroinitializer, align 1
>> > +
>> > +define void @func() #0 {
>> > +;CHECK-LABEL: func
>> > +entry:
>> > +  %s = alloca %struct.ST*, align 4
>> > +  %j = alloca i32, align 4
>> > +  store %struct.ST* bitcast ([121 x i8]* @global to %struct.ST*),
>> %struct.ST** %s, align 4
>> > +  store i32 0, i32* %j, align 4
>> > +  br label %for.cond
>> > +
>> > +for.cond:                                         ; preds = %for.inc,
>> %entry
>> > +  %0 = load i32, i32* %j, align 4
>> > +  %cmp = icmp slt i32 %0, 30
>> > +  br i1 %cmp, label %for.body, label %for.end
>> > +
>> > +for.body:                                         ; preds = %for.cond
>> > +  %1 = load %struct.ST*, %struct.ST** %s, align 4
>> > +  %2 = bitcast %struct.ST* %1 to i8*
>> > +  %add.ptr = getelementptr inbounds i8, i8* %2, i32 4
>> > +  %3 = ptrtoint i8* %add.ptr to i32
>> > +  %4 = load %struct.ST*, %struct.ST** %s, align 4
>> > +  %5 = bitcast %struct.ST* %4 to i8*
>> > +  %add.ptr1 = getelementptr inbounds i8, i8* %5, i32 4
>> > +  %6 = ptrtoint i8* %add.ptr1 to i32
>> > +  %rem = urem i32 %6, 2
>> > +  %cmp2 = icmp eq i32 %rem, 0
>> > +  br i1 %cmp2, label %cond.true, label %cond.false
>> > +
>> > +cond.true:                                        ; preds = %for.body
>> > +  br label %cond.end
>> > +
>> > +cond.false:                                       ; preds = %for.body
>> > +  %7 = load %struct.ST*, %struct.ST** %s, align 4
>> > +  %8 = bitcast %struct.ST* %7 to i8*
>> > +  %add.ptr3 = getelementptr inbounds i8, i8* %8, i32 4
>> > +  %9 = ptrtoint i8* %add.ptr3 to i32
>> > +  %rem4 = urem i32 %9, 2
>> > +  br label %cond.end
>> > +
>> > +cond.end:                                         ; preds =
>> %cond.false, %cond.true
>> > +  %cond = phi i32 [ 0, %cond.true ], [ %rem4, %cond.false ]
>> > +  %add = add i32 %3, %cond
>> > +  %10 = inttoptr i32 %add to %struct.ST*
>> > +  %11 = load %struct.ST*, %struct.ST** %s, align 4
>> > +  %next = getelementptr inbounds %struct.ST, %struct.ST* %11, i32 0,
>> i32 0
>> > +  store %struct.ST* %10, %struct.ST** %next, align 4
>> > +  %12 = load %struct.ST*, %struct.ST** %s, align 4
>> > +  %next5 = getelementptr inbounds %struct.ST, %struct.ST* %12, i32 0,
>> i32 0
>> > +  %13 = load %struct.ST*, %struct.ST** %next5, align 4
>> > +  store %struct.ST* %13, %struct.ST** %s, align 4
>> > +  br label %for.inc
>> > +
>> > +for.inc:                                          ; preds = %cond.end
>> > +  %14 = load i32, i32* %j, align 4
>> > +  %inc = add nsw i32 %14, 1
>> > +  store i32 %inc, i32* %j, align 4
>> > +  br label %for.cond
>> > +
>> > +for.end:                                          ; preds = %for.cond
>> > +  %15 = load %struct.ST*, %struct.ST** %s, align 4
>> > +  %next6 = getelementptr inbounds %struct.ST, %struct.ST* %15, i32 0,
>> i32 0
>> > +  store %struct.ST* null, %struct.ST** %next6, align 4
>> > +  ret void
>> > +}
>> > +
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/trunc.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/trunc.ll
>> > similarity index 96%
>> > rename from llvm/test/Analysis/ConstantFolding/trunc.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/trunc.ll
>> > index df1380917145..68d20002fe4a 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/trunc.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/trunc.ll
>> > @@ -1,105 +1,105 @@
>> > -; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt -S -early-cse < %s | FileCheck %s
>> > -
>> > -declare float @truncf(float) #0
>> > -declare float @llvm.trunc.f32(float) #0
>> > -declare double @trunc(double) #0
>> > -declare double @llvm.trunc.f64(double) #0
>> > -
>> > -define float @constant_fold_trunc_f32_01() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f32_01(
>> > -; CHECK-NEXT:    ret float 1.000000e+00
>> > -;
>> > -  %x = call float @truncf(float 1.25) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_trunc_f32_02() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f32_02(
>> > -; CHECK-NEXT:    ret float -1.000000e+00
>> > -;
>> > -  %x = call float @llvm.trunc.f32(float -1.25) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_trunc_f32_03() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f32_03(
>> > -; CHECK-NEXT:    ret float 1.000000e+00
>> > -;
>> > -  %x = call float @truncf(float 1.5) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_trunc_f32_04() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f32_04(
>> > -; CHECK-NEXT:    ret float -1.000000e+00
>> > -;
>> > -  %x = call float @llvm.trunc.f32(float -1.5) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_trunc_f32_05() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f32_05(
>> > -; CHECK-NEXT:    ret float 2.000000e+00
>> > -;
>> > -  %x = call float @truncf(float 2.75) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define float @constant_fold_trunc_f32_06() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f32_06(
>> > -; CHECK-NEXT:    ret float -2.000000e+00
>> > -;
>> > -  %x = call float @llvm.trunc.f32(float -2.75) #0
>> > -  ret float %x
>> > -}
>> > -
>> > -define double @constant_fold_trunc_f64_01() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f64_01(
>> > -; CHECK-NEXT:    ret double 1.000000e+00
>> > -;
>> > -  %x = call double @trunc(double 1.3) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_trunc_f64_02() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f64_02(
>> > -; CHECK-NEXT:    ret double -1.000000e+00
>> > -;
>> > -  %x = call double @llvm.trunc.f64(double -1.3) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_trunc_f64_03() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f64_03(
>> > -; CHECK-NEXT:    ret double 1.000000e+00
>> > -;
>> > -  %x = call double @trunc(double 1.5) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_trunc_f64_04() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f64_04(
>> > -; CHECK-NEXT:    ret double -1.000000e+00
>> > -;
>> > -  %x = call double @llvm.trunc.f64(double -1.5) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_trunc_f64_05() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f64_05(
>> > -; CHECK-NEXT:    ret double 2.000000e+00
>> > -;
>> > -  %x = call double @trunc(double 2.7) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -define double @constant_fold_trunc_f64_06() #0 {
>> > -; CHECK-LABEL: @constant_fold_trunc_f64_06(
>> > -; CHECK-NEXT:    ret double -2.000000e+00
>> > -;
>> > -  %x = call double @llvm.trunc.f64(double -2.7) #0
>> > -  ret double %x
>> > -}
>> > -
>> > -attributes #0 = { nounwind readnone }
>> > +; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > +; RUN: opt -S -early-cse < %s | FileCheck %s
>> > +
>> > +declare float @truncf(float) #0
>> > +declare float @llvm.trunc.f32(float) #0
>> > +declare double @trunc(double) #0
>> > +declare double @llvm.trunc.f64(double) #0
>> > +
>> > +define float @constant_fold_trunc_f32_01() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f32_01(
>> > +; CHECK-NEXT:    ret float 1.000000e+00
>> > +;
>> > +  %x = call float @truncf(float 1.25) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_trunc_f32_02() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f32_02(
>> > +; CHECK-NEXT:    ret float -1.000000e+00
>> > +;
>> > +  %x = call float @llvm.trunc.f32(float -1.25) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_trunc_f32_03() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f32_03(
>> > +; CHECK-NEXT:    ret float 1.000000e+00
>> > +;
>> > +  %x = call float @truncf(float 1.5) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_trunc_f32_04() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f32_04(
>> > +; CHECK-NEXT:    ret float -1.000000e+00
>> > +;
>> > +  %x = call float @llvm.trunc.f32(float -1.5) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_trunc_f32_05() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f32_05(
>> > +; CHECK-NEXT:    ret float 2.000000e+00
>> > +;
>> > +  %x = call float @truncf(float 2.75) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define float @constant_fold_trunc_f32_06() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f32_06(
>> > +; CHECK-NEXT:    ret float -2.000000e+00
>> > +;
>> > +  %x = call float @llvm.trunc.f32(float -2.75) #0
>> > +  ret float %x
>> > +}
>> > +
>> > +define double @constant_fold_trunc_f64_01() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f64_01(
>> > +; CHECK-NEXT:    ret double 1.000000e+00
>> > +;
>> > +  %x = call double @trunc(double 1.3) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_trunc_f64_02() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f64_02(
>> > +; CHECK-NEXT:    ret double -1.000000e+00
>> > +;
>> > +  %x = call double @llvm.trunc.f64(double -1.3) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_trunc_f64_03() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f64_03(
>> > +; CHECK-NEXT:    ret double 1.000000e+00
>> > +;
>> > +  %x = call double @trunc(double 1.5) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_trunc_f64_04() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f64_04(
>> > +; CHECK-NEXT:    ret double -1.000000e+00
>> > +;
>> > +  %x = call double @llvm.trunc.f64(double -1.5) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_trunc_f64_05() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f64_05(
>> > +; CHECK-NEXT:    ret double 2.000000e+00
>> > +;
>> > +  %x = call double @trunc(double 2.7) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +define double @constant_fold_trunc_f64_06() #0 {
>> > +; CHECK-LABEL: @constant_fold_trunc_f64_06(
>> > +; CHECK-NEXT:    ret double -2.000000e+00
>> > +;
>> > +  %x = call double @llvm.trunc.f64(double -2.7) #0
>> > +  ret double %x
>> > +}
>> > +
>> > +attributes #0 = { nounwind readnone }
>> >
>> > diff  --git a/llvm/test/Transforms/ConstProp/trunc_vec.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/trunc_vec.ll
>> > similarity index 86%
>> > rename from llvm/test/Transforms/ConstProp/trunc_vec.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/trunc_vec.ll
>> > index 99db329cdd2b..3f4882e18171 100644
>> > --- a/llvm/test/Transforms/ConstProp/trunc_vec.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/trunc_vec.ll
>> > @@ -1,4 +1,4 @@
>> > -; RUN: opt -constprop < %s
>> > +; RUN: opt -instsimplify < %s
>> >
>> >   ; Make sure we don't crash on this one
>> >
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/vecreduce.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/vecreduce.ll
>> > similarity index 99%
>> > rename from llvm/test/Analysis/ConstantFolding/vecreduce.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/vecreduce.ll
>> > index 4d6ba1b45db1..5f1861e24b62 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/vecreduce.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/vecreduce.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S | FileCheck %s
>> >
>> >   declare i32 @llvm.experimental.vector.reduce.add.v1i32(<1 x i32> %a)
>> >   declare i32 @llvm.experimental.vector.reduce.add.v8i32(<8 x i32> %a)
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/vector-undef-elts.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll
>> > similarity index 97%
>> > rename from llvm/test/Analysis/ConstantFolding/vector-undef-elts.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll
>> > index ab1e8c1e436a..5d0f484bc3fd 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/vector-undef-elts.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S -o - | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S -o - | FileCheck %s
>> >
>> >   ; When both operands are undef in a lane, that lane should produce an
>> undef result.
>> >
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/vectorgep-crash.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/vectorgep-crash.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/vectorgep-crash.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/vectorgep-crash.ll
>> >
>> > diff  --git
>> a/llvm/test/Analysis/ConstantFolding/vscale-getelementptr.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/vscale-getelementptr.ll
>> > similarity index 97%
>> > rename from llvm/test/Analysis/ConstantFolding/vscale-getelementptr.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/vscale-getelementptr.ll
>> > index 8e90961928c9..6ac6564a08a9 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/vscale-getelementptr.ll
>> > +++
>> b/llvm/test/Transforms/InstSimplify/ConstProp/vscale-getelementptr.ll
>> > @@ -1,32 +1,32 @@
>> > -; RUN: opt -early-cse -S < %s | FileCheck %s
>> > -
>> > -target datalayout =
>> "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
>> > -target triple = "aarch64"
>> > -
>> > -; CHECK-LABEL: define <4 x i32*> @fixed_length_version_first() {
>> > -; CHECK-NEXT:  ret <4 x i32*> undef
>> > -define <4 x i32*> @fixed_length_version_first() {
>> > -  %ptr = getelementptr i32, <4 x i32*> undef, <4 x i64> undef
>> > -  ret <4 x i32*> %ptr
>> > -}
>> > -
>> > -; CHECK-LABEL: define <4 x <4 x i32>*> @fixed_length_version_second() {
>> > -; CHECK-NEXT:  ret <4 x <4 x i32>*> undef
>> > -define <4 x <4 x i32>*> @fixed_length_version_second() {
>> > -  %ptr = getelementptr <4 x i32>, <4 x i32>* undef, <4 x i64> undef
>> > -  ret <4 x <4 x i32>*> %ptr
>> > -}
>> > -
>> > -; CHECK-LABEL: define <vscale x 4 x i32*> @vscale_version_first() {
>> > -; CHECK-NEXT:  ret <vscale x 4 x i32*> undef
>> > -define <vscale x 4 x i32*> @vscale_version_first() {
>> > -  %ptr = getelementptr i32, <vscale x 4 x i32*> undef, <vscale x 4 x
>> i64> undef
>> > -  ret <vscale x 4 x i32*> %ptr
>> > -}
>> > -
>> > -; CHECK-LABEL: define <vscale x 4 x <vscale x 4 x i32>*>
>> @vscale_version_second() {
>> > -; CHECK-NEXT:  ret <vscale x 4 x <vscale x 4 x i32>*> undef
>> > -define <vscale x 4 x <vscale x 4 x i32>*> @vscale_version_second() {
>> > -  %ptr = getelementptr <vscale x 4 x i32>, <vscale x 4 x i32>* undef,
>> <vscale x 4 x i64> undef
>> > -  ret <vscale x 4 x <vscale x 4 x i32>*> %ptr
>> > -}
>> > +; RUN: opt -early-cse -S < %s | FileCheck %s
>> > +
>> > +target datalayout =
>> "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
>> > +target triple = "aarch64"
>> > +
>> > +; CHECK-LABEL: define <4 x i32*> @fixed_length_version_first() {
>> > +; CHECK-NEXT:  ret <4 x i32*> undef
>> > +define <4 x i32*> @fixed_length_version_first() {
>> > +  %ptr = getelementptr i32, <4 x i32*> undef, <4 x i64> undef
>> > +  ret <4 x i32*> %ptr
>> > +}
>> > +
>> > +; CHECK-LABEL: define <4 x <4 x i32>*> @fixed_length_version_second() {
>> > +; CHECK-NEXT:  ret <4 x <4 x i32>*> undef
>> > +define <4 x <4 x i32>*> @fixed_length_version_second() {
>> > +  %ptr = getelementptr <4 x i32>, <4 x i32>* undef, <4 x i64> undef
>> > +  ret <4 x <4 x i32>*> %ptr
>> > +}
>> > +
>> > +; CHECK-LABEL: define <vscale x 4 x i32*> @vscale_version_first() {
>> > +; CHECK-NEXT:  ret <vscale x 4 x i32*> undef
>> > +define <vscale x 4 x i32*> @vscale_version_first() {
>> > +  %ptr = getelementptr i32, <vscale x 4 x i32*> undef, <vscale x 4 x
>> i64> undef
>> > +  ret <vscale x 4 x i32*> %ptr
>> > +}
>> > +
>> > +; CHECK-LABEL: define <vscale x 4 x <vscale x 4 x i32>*>
>> @vscale_version_second() {
>> > +; CHECK-NEXT:  ret <vscale x 4 x <vscale x 4 x i32>*> undef
>> > +define <vscale x 4 x <vscale x 4 x i32>*> @vscale_version_second() {
>> > +  %ptr = getelementptr <vscale x 4 x i32>, <vscale x 4 x i32>* undef,
>> <vscale x 4 x i64> undef
>> > +  ret <vscale x 4 x <vscale x 4 x i32>*> %ptr
>> > +}
>> >
>> > diff  --git
>> a/llvm/test/Analysis/ConstantFolding/vscale-shufflevector.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/vscale-shufflevector.ll
>> > similarity index 100%
>> > rename from llvm/test/Analysis/ConstantFolding/vscale-shufflevector.ll
>> > rename to
>> llvm/test/Transforms/InstSimplify/ConstProp/vscale-shufflevector.ll
>> >
>> > diff  --git a/llvm/test/Analysis/ConstantFolding/vscale.ll
>> b/llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll
>> > similarity index 95%
>> > rename from llvm/test/Analysis/ConstantFolding/vscale.ll
>> > rename to llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll
>> > index f00e74bd14ac..d590c565316e 100644
>> > --- a/llvm/test/Analysis/ConstantFolding/vscale.ll
>> > +++ b/llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll
>> > @@ -1,5 +1,5 @@
>> >   ; NOTE: Assertions have been autogenerated by
>> utils/update_test_checks.py
>> > -; RUN: opt < %s -constprop -S -verify | FileCheck %s
>> > +; RUN: opt < %s -instsimplify -S -verify | FileCheck %s
>> >
>> >
>>  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
>> >   ;; Unary Operations
>> > @@ -225,14 +225,14 @@ define <vscale x 4 x i32> @select() {
>> >     ret <vscale x 4 x i32> %r
>> >   }
>> >
>> > -declare <vscale x 16 x i8> @llvm.sadd.sat.nxv16i8(<vscale x 16 x i8>,
>> <vscale x 16 x i8>)
>> > +declare <vscale x 16 x i8> @llvm.something(<vscale x 16 x i8>, <vscale
>> x 16 x i8>)
>> >
>> >   define <vscale x 16 x i8> @call() {
>> >   ; CHECK-LABEL: @call(
>> > -; CHECK-NEXT:    [[R:%.*]] = call <vscale x 16 x i8>
>> @llvm.sadd.sat.nxv16i8(<vscale x 16 x i8> undef, <vscale x 16 x i8> undef)
>> > +; CHECK-NEXT:    [[R:%.*]] = call <vscale x 16 x i8>
>> @llvm.something(<vscale x 16 x i8> undef, <vscale x 16 x i8> undef)
>> >   ; CHECK-NEXT:    ret <vscale x 16 x i8> [[R]]
>> >   ;
>> > -  %r =  call <vscale x 16 x i8> @llvm.sadd.sat.nxv16i8(<vscale x 16 x
>> i8> undef, <vscale x 16 x i8> undef)
>> > +  %r =  call <vscale x 16 x i8> @llvm.something(<vscale x 16 x i8>
>> undef, <vscale x 16 x i8> undef)
>> >     ret <vscale x 16 x i8> %r
>> >   }
>> >
>> >
>> > diff  --git
>> a/llvm/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
>> b/llvm/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
>> > index 2606e08da9a2..d31fd52ac362 100644
>> > --- a/llvm/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
>> > +++ b/llvm/test/Transforms/SimplifyCFG/2005-12-03-IncorrectPHIFold.ll
>> > @@ -1,6 +1,6 @@
>> >   ; Make sure this doesn't turn into an infinite loop
>> >
>> > -; RUN: opt < %s -simplifycfg -constprop -simplifycfg | llvm-dis |
>> FileCheck %s
>> > +; RUN: opt < %s -simplifycfg -instsimplify -simplifycfg | llvm-dis |
>> FileCheck %s
>> >
>> >   %struct.anon = type { i32, i32, i32, i32, [1024 x i8] }
>> >   @_zero_ = external global %struct.anon*             ;
>> <%struct.anon**> [#uses=2]
>> >
>> > diff  --git a/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
>> b/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
>> > index 52b3b76e795f..29130ec1e56b 100644
>> > --- a/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
>> > +++ b/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
>> > @@ -285,7 +285,6 @@ class MCJITCAPITest : public testing::Test, public
>> MCJITTestAPICommon {
>> >
>> >     void buildAndRunPasses() {
>> >       LLVMPassManagerRef pass = LLVMCreatePassManager();
>> > -    LLVMAddConstantPropagationPass(pass);
>> >       LLVMAddInstructionCombiningPass(pass);
>> >       LLVMRunPassManager(pass, Module);
>> >       LLVMDisposePassManager(pass);
>> >
>> > diff  --git
>> a/llvm/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
>> b/llvm/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
>> > index 57c09a7bb4d0..60fcbe031871 100644
>> > --- a/llvm/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
>> > +++ b/llvm/utils/gn/secondary/llvm/lib/Transforms/Scalar/BUILD.gn
>> > @@ -15,7 +15,6 @@ static_library("Scalar") {
>> >       "BDCE.cpp",
>> >       "CallSiteSplitting.cpp",
>> >       "ConstantHoisting.cpp",
>> > -    "ConstantProp.cpp",
>> >       "CorrelatedValuePropagation.cpp",
>> >       "DCE.cpp",
>> >       "DeadStoreElimination.cpp",
>> >
>> >
>> >
>> > _______________________________________________
>> > llvm-commits mailing list
>> > llvm-commits at lists.llvm.org
>> > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>>
>
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