[llvm] 569346f - Revert "Reland [IR] Increase max alignment to 4GB"

David Blaikie via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 18 15:14:09 PDT 2021


If you can - please include some info in the commit message on why a patch
is being reverted. Helps other folks identify if a revert addresses any
issues they're seeing.

On Wed, Oct 6, 2021 at 11:38 AM Arthur Eubanks via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

>
> Author: Arthur Eubanks
> Date: 2021-10-06T11:38:11-07:00
> New Revision: 569346f27418e4cdde95e0f803fb2799049a53d1
>
> URL:
> https://github.com/llvm/llvm-project/commit/569346f27418e4cdde95e0f803fb2799049a53d1
> DIFF:
> https://github.com/llvm/llvm-project/commit/569346f27418e4cdde95e0f803fb2799049a53d1.diff
>
> LOG: Revert "Reland [IR] Increase max alignment to 4GB"
>
> This reverts commit 8d64314ffea55f2ad94c1b489586daa8ce30f451.
>
> Added:
>     llvm/test/CodeGen/MIR/X86/load-with-1gb-alignment.mir
>
> Modified:
>     clang/lib/CodeGen/CGBlocks.cpp
>     clang/lib/CodeGen/CGCall.cpp
>     clang/lib/CodeGen/CGDecl.cpp
>     clang/lib/CodeGen/CodeGenModule.cpp
>     clang/test/CodeGen/builtin-assume-aligned.c
>
> clang/test/CodeGen/catch-alignment-assumption-attribute-align_value-on-paramvar.cpp
>
> clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params-variable.cpp
>
> clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params.cpp
>
> clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-two-params.cpp
>     llvm/include/llvm/Bitcode/BitcodeCommon.h
>     llvm/include/llvm/IR/DataLayout.h
>     llvm/include/llvm/IR/GlobalObject.h
>     llvm/include/llvm/IR/Instruction.h
>     llvm/include/llvm/IR/Instructions.h
>     llvm/include/llvm/IR/Value.h
>     llvm/include/llvm/Transforms/IPO/Attributor.h
>     llvm/include/llvm/Transforms/Utils/ASanStackFrameLayout.h
>     llvm/lib/AsmParser/LLParser.cpp
>     llvm/lib/Bitcode/Reader/BitcodeReader.cpp
>     llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
>     llvm/lib/CodeGen/MIRParser/MIParser.cpp
>     llvm/lib/CodeGen/SafeStack.cpp
>     llvm/lib/IR/DataLayout.cpp
>     llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
>     llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
>     llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
>     llvm/test/Assembler/align-inst-alloca.ll
>     llvm/test/Assembler/align-inst-load.ll
>     llvm/test/Assembler/align-inst-store.ll
>     llvm/test/Assembler/align-inst.ll
>     llvm/test/Bitcode/Inputs/invalid-align.bc
>     llvm/test/Bitcode/inalloca.ll
>
> llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead.ll
>
> llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead_2.ll
>     llvm/test/Transforms/Attributor/IPConstantProp/PR26044.ll
>     llvm/test/Transforms/Attributor/IPConstantProp/pthreads.ll
>     llvm/test/Transforms/Attributor/callbacks.ll
>     llvm/test/Transforms/Attributor/liveness.ll
>     llvm/test/Transforms/Attributor/memory_locations.ll
>     llvm/test/Transforms/Attributor/noalias.ll
>     llvm/test/Transforms/Attributor/nocapture-1.ll
>     llvm/test/Transforms/Attributor/noundef.ll
>     llvm/test/Transforms/Attributor/undefined_behavior.ll
>     llvm/test/Transforms/Attributor/value-simplify.ll
>     llvm/test/Transforms/GVN/PRE/2017-06-28-pre-load-dbgloc.ll
>     llvm/test/Transforms/InstCombine/atomic.ll
>     llvm/test/Transforms/InstCombine/getelementptr.ll
>     llvm/test/Transforms/InstCombine/load.ll
>     llvm/test/Transforms/InstCombine/mempcpy.ll
>     llvm/test/Transforms/InstCombine/pr44245.ll
>     llvm/test/Transforms/InstCombine/store.ll
>     llvm/test/Transforms/OpenMP/parallel_level_fold.ll
>     llvm/test/Verifier/align-md.ll
>     llvm/unittests/IR/ValueTest.cpp
>
> Removed:
>     llvm/test/CodeGen/MIR/X86/load-with-max-alignment.mir
>
>
>
> ################################################################################
> diff  --git a/clang/lib/CodeGen/CGBlocks.cpp
> b/clang/lib/CodeGen/CGBlocks.cpp
> index 2da2014345d8..c8bf47fdc837 100644
> --- a/clang/lib/CodeGen/CGBlocks.cpp
> +++ b/clang/lib/CodeGen/CGBlocks.cpp
> @@ -2695,8 +2695,8 @@ const BlockByrefInfo
> &CodeGenFunction::getBlockByrefInfo(const VarDecl *D) {
>      size = varOffset;
>
>    // Conversely, we might have to prevent LLVM from inserting padding.
> -  } else if (CGM.getDataLayout().getABITypeAlignment(varTy) >
> -             uint64_t(varAlign.getQuantity())) {
> +  } else if (CGM.getDataLayout().getABITypeAlignment(varTy)
> +               > varAlign.getQuantity()) {
>      packed = true;
>    }
>    types.push_back(varTy);
>
> diff  --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
> index 70966c9e7b35..ee0a66919c31 100644
> --- a/clang/lib/CodeGen/CGCall.cpp
> +++ b/clang/lib/CodeGen/CGCall.cpp
> @@ -5021,12 +5021,12 @@ RValue CodeGenFunction::EmitCall(const
> CGFunctionInfo &CallInfo,
>          auto scalarAlign =
> CGM.getDataLayout().getPrefTypeAlignment(scalarType);
>
>          // Materialize to a temporary.
> -        addr =
> -            CreateTempAlloca(RV.getScalarVal()->getType(),
> -                             CharUnits::fromQuantity(std::max(
> -                                 layout->getAlignment().value(),
> scalarAlign)),
> -                             "tmp",
> -                             /*ArraySize=*/nullptr, &AllocaAddr);
> +        addr = CreateTempAlloca(
> +            RV.getScalarVal()->getType(),
> +            CharUnits::fromQuantity(std::max(
> +                (unsigned)layout->getAlignment().value(), scalarAlign)),
> +            "tmp",
> +            /*ArraySize=*/nullptr, &AllocaAddr);
>          tempSize = EmitLifetimeStart(scalarSize, AllocaAddr.getPointer());
>
>          Builder.CreateStore(RV.getScalarVal(), addr);
>
> diff  --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
> index dfb74a3fc654..5b3d39f20b41 100644
> --- a/clang/lib/CodeGen/CGDecl.cpp
> +++ b/clang/lib/CodeGen/CGDecl.cpp
> @@ -1142,7 +1142,7 @@ Address CodeGenModule::createUnnamedGlobalFrom(const
> VarDecl &D,
>      GV->setAlignment(Align.getAsAlign());
>      GV->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Global);
>      CacheEntry = GV;
> -  } else if (CacheEntry->getAlignment() < uint64_t(Align.getQuantity())) {
> +  } else if (CacheEntry->getAlignment() < Align.getQuantity()) {
>      CacheEntry->setAlignment(Align.getAsAlign());
>    }
>
>
> diff  --git a/clang/lib/CodeGen/CodeGenModule.cpp
> b/clang/lib/CodeGen/CodeGenModule.cpp
> index d4e3186c10a5..d26b1343247f 100644
> --- a/clang/lib/CodeGen/CodeGenModule.cpp
> +++ b/clang/lib/CodeGen/CodeGenModule.cpp
> @@ -5386,7 +5386,7 @@
> CodeGenModule::GetAddrOfConstantStringFromLiteral(const StringLiteral *S,
>    if (!LangOpts.WritableStrings) {
>      Entry = &ConstantStringMap[C];
>      if (auto GV = *Entry) {
> -      if (uint64_t(Alignment.getQuantity()) > GV->getAlignment())
> +      if (Alignment.getQuantity() > GV->getAlignment())
>          GV->setAlignment(Alignment.getAsAlign());
>        return
> ConstantAddress(castStringLiteralToDefaultAddressSpace(*this, GV),
>                               Alignment);
> @@ -5449,7 +5449,7 @@ ConstantAddress
> CodeGenModule::GetAddrOfConstantCString(
>    if (!LangOpts.WritableStrings) {
>      Entry = &ConstantStringMap[C];
>      if (auto GV = *Entry) {
> -      if (uint64_t(Alignment.getQuantity()) > GV->getAlignment())
> +      if (Alignment.getQuantity() > GV->getAlignment())
>          GV->setAlignment(Alignment.getAsAlign());
>        return
> ConstantAddress(castStringLiteralToDefaultAddressSpace(*this, GV),
>                               Alignment);
>
> diff  --git a/clang/test/CodeGen/builtin-assume-aligned.c
> b/clang/test/CodeGen/builtin-assume-aligned.c
> index fc49eda83930..9d48e20bb381 100644
> --- a/clang/test/CodeGen/builtin-assume-aligned.c
> +++ b/clang/test/CodeGen/builtin-assume-aligned.c
> @@ -117,7 +117,7 @@ int test6() {
>  // CHECK-NEXT:    store i32* [[A]], i32** [[A_ADDR]], align 8
>  // CHECK-NEXT:    [[TMP0:%.*]] = load i32*, i32** [[A_ADDR]], align 8
>  // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to i8*
> -// CHECK-NEXT:    call void @llvm.assume(i1 true) [ "align"(i8* [[TMP1]],
> i64 4294967296) ]
> +// CHECK-NEXT:    call void @llvm.assume(i1 true) [ "align"(i8* [[TMP1]],
> i64 1073741824) ]
>  // CHECK-NEXT:    [[TMP2:%.*]] = bitcast i8* [[TMP1]] to i32*
>  // CHECK-NEXT:    store i32* [[TMP2]], i32** [[A_ADDR]], align 8
>  // CHECK-NEXT:    [[TMP3:%.*]] = load i32*, i32** [[A_ADDR]], align 8
>
> diff  --git
> a/clang/test/CodeGen/catch-alignment-assumption-attribute-align_value-on-paramvar.cpp
> b/clang/test/CodeGen/catch-alignment-assumption-attribute-align_value-on-paramvar.cpp
> index 5422657cbea6..0c2d9a0124e5 100644
> ---
> a/clang/test/CodeGen/catch-alignment-assumption-attribute-align_value-on-paramvar.cpp
> +++
> b/clang/test/CodeGen/catch-alignment-assumption-attribute-align_value-on-paramvar.cpp
> @@ -7,7 +7,7 @@
>  // CHECK-SANITIZE-ANYRECOVER: @[[LINE_100_ALIGNMENT_ASSUMPTION:.*]] =
> {{.*}}, i32 100, i32 10 }, {{.*}}* @[[CHAR]] }
>
>  char **passthrough(__attribute__((align_value(0x80000000))) char **x) {
> -  // CHECK-NOSANITIZE:                define{{.*}} i8** @{{.*}}(i8**
> align 2147483648 %[[X:.*]])
> +  // CHECK-NOSANITIZE:                define{{.*}} i8** @{{.*}}(i8**
> align 1073741824 %[[X:.*]])
>    // CHECK-SANITIZE:                  define{{.*}} i8** @{{.*}}(i8**
> %[[X:.*]])
>    // CHECK-NEXT:                      [[entry:.*]]:
>    // CHECK-NEXT:                        %[[X_ADDR:.*]] = alloca i8**,
> align 8
>
> diff  --git
> a/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params-variable.cpp
> b/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params-variable.cpp
> index ccfb95cdcea2..5215746807d7 100644
> ---
> a/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params-variable.cpp
> +++
> b/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params-variable.cpp
> @@ -18,17 +18,17 @@ void *caller(char **x, unsigned long offset) {
>    // CHECK-NEXT:                        %[[OFFSET_RELOADED:.*]] = load
> i64, i64* %[[OFFSET_ADDR]], align 8
>    // CHECK-SANITIZE-NEXT:               %[[PTRINT:.*]] = ptrtoint i8*
> %[[BITCAST]] to i64
>    // CHECK-SANITIZE-NEXT:               %[[OFFSETPTR:.*]] = sub i64
> %[[PTRINT]], %[[OFFSET_RELOADED]]
> -  // CHECK-SANITIZE-NEXT:               %[[MASKEDPTR:.*]] = and i64
> %[[OFFSETPTR]], 2147483647
> +  // CHECK-SANITIZE-NEXT:               %[[MASKEDPTR:.*]] = and i64
> %[[OFFSETPTR]], 1073741823
>    // CHECK-SANITIZE-NEXT:               %[[MASKCOND:.*]] = icmp eq i64
> %[[MASKEDPTR]], 0
>    // CHECK-SANITIZE-NEXT:               %[[PTRINT_DUP:.*]] = ptrtoint i8*
> %[[BITCAST]] to i64, !nosanitize
>    // CHECK-SANITIZE-NEXT:               br i1 %[[MASKCOND]], label
> %[[CONT:.*]], label %[[HANDLER_ALIGNMENT_ASSUMPTION:[^,]+]],{{.*}}
> !nosanitize
>    // CHECK-SANITIZE:                  [[HANDLER_ALIGNMENT_ASSUMPTION]]:
> -  // CHECK-SANITIZE-NORECOVER-NEXT:     call void
> @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}},
> {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 2147483648, i64 %[[OFFSET_RELOADED]]){{.*}},
> !nosanitize
> -  // CHECK-SANITIZE-RECOVER-NEXT:       call void
> @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}},
> {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 2147483648, i64 %[[OFFSET_RELOADED]]){{.*}},
> !nosanitize
> +  // CHECK-SANITIZE-NORECOVER-NEXT:     call void
> @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}},
> {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 1073741824, i64 %[[OFFSET_RELOADED]]){{.*}},
> !nosanitize
> +  // CHECK-SANITIZE-RECOVER-NEXT:       call void
> @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}},
> {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 1073741824, i64 %[[OFFSET_RELOADED]]){{.*}},
> !nosanitize
>    // CHECK-SANITIZE-TRAP-NEXT:          call void @llvm.ubsantrap(i8
> 23){{.*}}, !nosanitize
>    // CHECK-SANITIZE-UNREACHABLE-NEXT:   unreachable, !nosanitize
>    // CHECK-SANITIZE:                  [[CONT]]:
> -  // CHECK-NEXT:                        call void @llvm.assume(i1 true) [
> "align"(i8* %[[BITCAST]], i64 2147483648, i64 %[[OFFSET_RELOADED]]) ]
> +  // CHECK-NEXT:                        call void @llvm.assume(i1 true) [
> "align"(i8* %[[BITCAST]], i64 1073741824, i64 %[[OFFSET_RELOADED]]) ]
>    // CHECK-NEXT:                        ret i8* %[[BITCAST]]
>    // CHECK-NEXT:                      }
>  #line 100
>
> diff  --git
> a/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params.cpp
> b/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params.cpp
> index 806740512519..20bdebdac088 100644
> ---
> a/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params.cpp
> +++
> b/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-three-params.cpp
> @@ -15,17 +15,17 @@ void *caller(char **x) {
>    // CHECK-NEXT:                        %[[BITCAST:.*]] = bitcast i8**
> %[[X_RELOADED]] to i8*
>    // CHECK-SANITIZE-NEXT:               %[[PTRINT:.*]] = ptrtoint i8*
> %[[BITCAST]] to i64
>    // CHECK-SANITIZE-NEXT:               %[[OFFSETPTR:.*]] = sub i64
> %[[PTRINT]], 42
> -  // CHECK-SANITIZE-NEXT:               %[[MASKEDPTR:.*]] = and i64
> %[[OFFSETPTR]], 2147483647
> +  // CHECK-SANITIZE-NEXT:               %[[MASKEDPTR:.*]] = and i64
> %[[OFFSETPTR]], 1073741823
>    // CHECK-SANITIZE-NEXT:               %[[MASKCOND:.*]] = icmp eq i64
> %[[MASKEDPTR]], 0
>    // CHECK-SANITIZE-NEXT:               %[[PTRINT_DUP:.*]] = ptrtoint i8*
> %[[BITCAST]] to i64, !nosanitize
>    // CHECK-SANITIZE-NEXT:               br i1 %[[MASKCOND]], label
> %[[CONT:.*]], label %[[HANDLER_ALIGNMENT_ASSUMPTION:[^,]+]],{{.*}}
> !nosanitize
>    // CHECK-SANITIZE:                  [[HANDLER_ALIGNMENT_ASSUMPTION]]:
> -  // CHECK-SANITIZE-NORECOVER-NEXT:     call void
> @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}},
> {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 2147483648, i64 42){{.*}}, !nosanitize
> -  // CHECK-SANITIZE-RECOVER-NEXT:       call void
> @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}},
> {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 2147483648, i64 42){{.*}}, !nosanitize
> +  // CHECK-SANITIZE-NORECOVER-NEXT:     call void
> @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}},
> {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 1073741824, i64 42){{.*}}, !nosanitize
> +  // CHECK-SANITIZE-RECOVER-NEXT:       call void
> @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}},
> {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 1073741824, i64 42){{.*}}, !nosanitize
>    // CHECK-SANITIZE-TRAP-NEXT:          call void @llvm.ubsantrap(i8
> 23){{.*}}, !nosanitize
>    // CHECK-SANITIZE-UNREACHABLE-NEXT:   unreachable, !nosanitize
>    // CHECK-SANITIZE:                  [[CONT]]:
> -  // CHECK-NEXT:                        call void @llvm.assume(i1 true) [
> "align"(i8* %[[BITCAST]], i64 2147483648, i64 42) ]
> +  // CHECK-NEXT:                        call void @llvm.assume(i1 true) [
> "align"(i8* %[[BITCAST]], i64 1073741824, i64 42) ]
>    // CHECK-NEXT:                        ret i8* %[[BITCAST]]
>    // CHECK-NEXT:                      }
>  #line 100
>
> diff  --git
> a/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-two-params.cpp
> b/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-two-params.cpp
> index ecb89ffb004b..6d2146053241 100644
> ---
> a/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-two-params.cpp
> +++
> b/clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-two-params.cpp
> @@ -14,17 +14,17 @@ void *caller(char **x) {
>    // CHECK-NEXT:                        %[[X_RELOADED:.*]] = load i8**,
> i8*** %[[X_ADDR]], align 8
>    // CHECK-NEXT:                        %[[BITCAST:.*]] = bitcast i8**
> %[[X_RELOADED]] to i8*
>    // CHECK-SANITIZE-NEXT:               %[[PTRINT:.*]] = ptrtoint i8*
> %[[BITCAST]] to i64
> -  // CHECK-SANITIZE-NEXT:               %[[MASKEDPTR:.*]] = and i64
> %[[PTRINT]], 2147483647
> +  // CHECK-SANITIZE-NEXT:               %[[MASKEDPTR:.*]] = and i64
> %[[PTRINT]], 1073741823
>    // CHECK-SANITIZE-NEXT:               %[[MASKCOND:.*]] = icmp eq i64
> %[[MASKEDPTR]], 0
>    // CHECK-SANITIZE-NEXT:               %[[PTRINT_DUP:.*]] = ptrtoint i8*
> %[[BITCAST]] to i64, !nosanitize
>    // CHECK-SANITIZE-NEXT:               br i1 %[[MASKCOND]], label
> %[[CONT:.*]], label %[[HANDLER_ALIGNMENT_ASSUMPTION:[^,]+]],{{.*}}
> !nosanitize
>    // CHECK-SANITIZE:                  [[HANDLER_ALIGNMENT_ASSUMPTION]]:
> -  // CHECK-SANITIZE-NORECOVER-NEXT:     call void
> @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}},
> {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 2147483648, i64 0){{.*}}, !nosanitize
> -  // CHECK-SANITIZE-RECOVER-NEXT:       call void
> @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}},
> {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 2147483648, i64 0){{.*}}, !nosanitize
> +  // CHECK-SANITIZE-NORECOVER-NEXT:     call void
> @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}},
> {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 1073741824, i64 0){{.*}}, !nosanitize
> +  // CHECK-SANITIZE-RECOVER-NEXT:       call void
> @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}},
> {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64
> %[[PTRINT_DUP]], i64 1073741824, i64 0){{.*}}, !nosanitize
>    // CHECK-SANITIZE-TRAP-NEXT:          call void @llvm.ubsantrap(i8
> 23){{.*}}, !nosanitize
>    // CHECK-SANITIZE-UNREACHABLE-NEXT:   unreachable, !nosanitize
>    // CHECK-SANITIZE:                  [[CONT]]:
> -  // CHECK-NEXT:                        call void @llvm.assume(i1 true) [
> "align"(i8* %[[BITCAST]], i64 2147483648) ]
> +  // CHECK-NEXT:                        call void @llvm.assume(i1 true) [
> "align"(i8* %[[BITCAST]], i64 1073741824) ]
>    // CHECK-NEXT:                        ret i8* %[[BITCAST]]
>    // CHECK-NEXT:                      }
>  #line 100
>
> diff  --git a/llvm/include/llvm/Bitcode/BitcodeCommon.h
> b/llvm/include/llvm/Bitcode/BitcodeCommon.h
> index 22d1872fe49c..6a3e74550bc4 100644
> --- a/llvm/include/llvm/Bitcode/BitcodeCommon.h
> +++ b/llvm/include/llvm/Bitcode/BitcodeCommon.h
> @@ -19,14 +19,10 @@
>  namespace llvm {
>
>  struct AllocaPackedValues {
> -  // We increased the number of bits needed to represent alignment to be
> more
> -  // than 5, but to preserve backward compatibility we store the upper
> bits
> -  // separately.
> -  using AlignLower = Bitfield::Element<unsigned, 0, 5>;
> -  using UsedWithInAlloca = Bitfield::Element<bool, AlignLower::NextBit,
> 1>;
> +  using Align = Bitfield::Element<unsigned, 0, 5>;
> +  using UsedWithInAlloca = Bitfield::Element<bool, Align::NextBit, 1>;
>    using ExplicitType = Bitfield::Element<bool, UsedWithInAlloca::NextBit,
> 1>;
>    using SwiftError = Bitfield::Element<bool, ExplicitType::NextBit, 1>;
> -  using AlignUpper = Bitfield::Element<unsigned, SwiftError::NextBit, 3>;
>  };
>
>  } // namespace llvm
>
> diff  --git a/llvm/include/llvm/IR/DataLayout.h
> b/llvm/include/llvm/IR/DataLayout.h
> index 0486b19cd23d..8c37aebc2c4e 100644
> --- a/llvm/include/llvm/IR/DataLayout.h
> +++ b/llvm/include/llvm/IR/DataLayout.h
> @@ -518,7 +518,7 @@ class DataLayout {
>
>    /// Returns the minimum ABI-required alignment for the specified type.
>    /// FIXME: Deprecate this function once migration to Align is over.
> -  uint64_t getABITypeAlignment(Type *Ty) const;
> +  unsigned getABITypeAlignment(Type *Ty) const;
>
>    /// Returns the minimum ABI-required alignment for the specified type.
>    Align getABITypeAlign(Type *Ty) const;
> @@ -541,7 +541,7 @@ class DataLayout {
>    ///
>    /// This is always at least as good as the ABI alignment.
>    /// FIXME: Deprecate this function once migration to Align is over.
> -  uint64_t getPrefTypeAlignment(Type *Ty) const;
> +  unsigned getPrefTypeAlignment(Type *Ty) const;
>
>    /// Returns the preferred stack/global alignment for the specified
>    /// type.
>
> diff  --git a/llvm/include/llvm/IR/GlobalObject.h
> b/llvm/include/llvm/IR/GlobalObject.h
> index 130196bb6c4a..341fbec66080 100644
> --- a/llvm/include/llvm/IR/GlobalObject.h
> +++ b/llvm/include/llvm/IR/GlobalObject.h
> @@ -51,7 +51,7 @@ class GlobalObject : public GlobalValue {
>
>    Comdat *ObjComdat;
>    enum {
> -    LastAlignmentBit = 5,
> +    LastAlignmentBit = 4,
>      HasSectionHashEntryBit,
>
>      GlobalObjectBits,
> @@ -68,7 +68,7 @@ class GlobalObject : public GlobalValue {
>    GlobalObject(const GlobalObject &) = delete;
>
>    /// FIXME: Remove this function once transition to Align is over.
> -  uint64_t getAlignment() const {
> +  unsigned getAlignment() const {
>      MaybeAlign Align = getAlign();
>      return Align ? Align->value() : 0;
>    }
>
> diff  --git a/llvm/include/llvm/IR/Instruction.h
> b/llvm/include/llvm/IR/Instruction.h
> index 9ca7b530bf71..88d33f3c8adb 100644
> --- a/llvm/include/llvm/IR/Instruction.h
> +++ b/llvm/include/llvm/IR/Instruction.h
> @@ -59,11 +59,11 @@ class Instruction : public User,
>    // Template alias so that all Instruction storing alignment use the same
>    // definiton.
>    // Valid alignments are powers of two from 2^0 to
> 2^MaxAlignmentExponent =
> -  // 2^32. We store them as Log2(Alignment), so we need 6 bits to encode
> the 33
> +  // 2^30. We store them as Log2(Alignment), so we need 5 bits to encode
> the 31
>    // possible values.
>    template <unsigned Offset>
>    using AlignmentBitfieldElementT =
> -      typename Bitfield::Element<unsigned, Offset, 6,
> +      typename Bitfield::Element<unsigned, Offset, 5,
>                                   Value::MaxAlignmentExponent>;
>
>    template <unsigned Offset>
>
> diff  --git a/llvm/include/llvm/IR/Instructions.h
> b/llvm/include/llvm/IR/Instructions.h
> index aa8613fbdb88..731198da7f40 100644
> --- a/llvm/include/llvm/IR/Instructions.h
> +++ b/llvm/include/llvm/IR/Instructions.h
> @@ -126,7 +126,7 @@ class AllocaInst : public UnaryInstruction {
>    }
>
>    // FIXME: Remove this one transition to Align is over.
> -  uint64_t getAlignment() const { return getAlign().value(); }
> +  unsigned getAlignment() const { return getAlign().value(); }
>
>    /// Return true if this alloca is in the entry block of the function
> and is a
>    /// constant size. If so, the code generator will fold it into the
> @@ -217,7 +217,7 @@ class LoadInst : public UnaryInstruction {
>    /// Return the alignment of the access that is being performed.
>    /// FIXME: Remove this function once transition to Align is over.
>    /// Use getAlign() instead.
> -  uint64_t getAlignment() const { return getAlign().value(); }
> +  unsigned getAlignment() const { return getAlign().value(); }
>
>    /// Return the alignment of the access that is being performed.
>    Align getAlign() const {
> @@ -348,7 +348,7 @@ class StoreInst : public Instruction {
>    /// Return the alignment of the access that is being performed
>    /// FIXME: Remove this function once transition to Align is over.
>    /// Use getAlign() instead.
> -  uint64_t getAlignment() const { return getAlign().value(); }
> +  unsigned getAlignment() const { return getAlign().value(); }
>
>    Align getAlign() const {
>      return Align(1ULL << (getSubclassData<AlignmentField>()));
>
> diff  --git a/llvm/include/llvm/IR/Value.h b/llvm/include/llvm/IR/Value.h
> index 2cb4d09c295b..253c97c3b5e3 100644
> --- a/llvm/include/llvm/IR/Value.h
> +++ b/llvm/include/llvm/IR/Value.h
> @@ -785,8 +785,8 @@ class Value {
>    ///
>    /// This is the greatest alignment value supported by load, store, and
> alloca
>    /// instructions, and global values.
> -  static constexpr unsigned MaxAlignmentExponent = 32;
> -  static constexpr uint64_t MaximumAlignment = 1ULL <<
> MaxAlignmentExponent;
> +  static constexpr unsigned MaxAlignmentExponent = 30;
> +  static constexpr unsigned MaximumAlignment = 1u << MaxAlignmentExponent;
>
>    /// Mutate the type of this Value to be of the specified type.
>    ///
>
> diff  --git a/llvm/include/llvm/Transforms/IPO/Attributor.h
> b/llvm/include/llvm/Transforms/IPO/Attributor.h
> index 5ee5fc3aed96..59ea407e2814 100644
> --- a/llvm/include/llvm/Transforms/IPO/Attributor.h
> +++ b/llvm/include/llvm/Transforms/IPO/Attributor.h
> @@ -3413,7 +3413,7 @@ struct AADereferenceable
>  };
>
>  using AAAlignmentStateType =
> -    IncIntegerState<uint64_t, Value::MaximumAlignment, 1>;
> +    IncIntegerState<uint32_t, Value::MaximumAlignment, 1>;
>  /// An abstract interface for all align attributes.
>  struct AAAlign : public IRAttribute<
>                       Attribute::Alignment,
> @@ -3421,10 +3421,10 @@ struct AAAlign : public IRAttribute<
>    AAAlign(const IRPosition &IRP, Attributor &A) : IRAttribute(IRP) {}
>
>    /// Return assumed alignment.
> -  uint64_t getAssumedAlign() const { return getAssumed(); }
> +  unsigned getAssumedAlign() const { return getAssumed(); }
>
>    /// Return known alignment.
> -  uint64_t getKnownAlign() const { return getKnown(); }
> +  unsigned getKnownAlign() const { return getKnown(); }
>
>    /// See AbstractAttribute::getName()
>    const std::string getName() const override { return "AAAlign"; }
>
> diff  --git a/llvm/include/llvm/Transforms/Utils/ASanStackFrameLayout.h
> b/llvm/include/llvm/Transforms/Utils/ASanStackFrameLayout.h
> index 3659e64527b9..0b570c0d1342 100644
> --- a/llvm/include/llvm/Transforms/Utils/ASanStackFrameLayout.h
> +++ b/llvm/include/llvm/Transforms/Utils/ASanStackFrameLayout.h
> @@ -33,7 +33,7 @@ struct ASanStackVariableDescription {
>    uint64_t Size;       // Size of the variable in bytes.
>    size_t LifetimeSize; // Size in bytes to use for lifetime analysis
> check.
>                         // Will be rounded up to Granularity.
> -  uint64_t Alignment;  // Alignment of the variable (power of 2).
> +  size_t Alignment;    // Alignment of the variable (power of 2).
>    AllocaInst *AI;      // The actual AllocaInst.
>    size_t Offset;       // Offset from the beginning of the frame;
>                         // set by ComputeASanStackFrameLayout.
>
> diff  --git a/llvm/lib/AsmParser/LLParser.cpp
> b/llvm/lib/AsmParser/LLParser.cpp
> index 924c83079e3c..ebca7f308381 100644
> --- a/llvm/lib/AsmParser/LLParser.cpp
> +++ b/llvm/lib/AsmParser/LLParser.cpp
> @@ -1927,7 +1927,7 @@ bool LLParser::parseOptionalAlignment(MaybeAlign
> &Alignment, bool AllowParens) {
>    if (!EatIfPresent(lltok::kw_align))
>      return false;
>    LocTy AlignLoc = Lex.getLoc();
> -  uint64_t Value = 0;
> +  uint32_t Value = 0;
>
>    LocTy ParenLoc = Lex.getLoc();
>    bool HaveParens = false;
> @@ -1936,13 +1936,13 @@ bool LLParser::parseOptionalAlignment(MaybeAlign
> &Alignment, bool AllowParens) {
>        HaveParens = true;
>    }
>
> -  if (parseUInt64(Value))
> +  if (parseUInt32(Value))
>      return true;
>
>    if (HaveParens && !EatIfPresent(lltok::rparen))
>      return error(ParenLoc, "expected ')'");
>
> -  if (!isPowerOf2_64(Value))
> +  if (!isPowerOf2_32(Value))
>      return error(AlignLoc, "alignment is not a power of two");
>    if (Value > Value::MaximumAlignment)
>      return error(AlignLoc, "huge alignments are not supported yet");
>
> diff  --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
> b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
> index f5503d6e8eeb..1b1160569bb6 100644
> --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
> +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
> @@ -4930,10 +4930,8 @@ Error BitcodeReader::parseFunctionBody(Function *F)
> {
>        Type *OpTy = getTypeByID(Record[1]);
>        Value *Size = getFnValueByID(Record[2], OpTy);
>        MaybeAlign Align;
> -      uint64_t AlignExp =
> -          Bitfield::get<APV::AlignLower>(Rec) |
> -          (Bitfield::get<APV::AlignUpper>(Rec) << APV::AlignLower::Bits);
> -      if (Error Err = parseAlignmentValue(AlignExp, Align)) {
> +      if (Error Err =
> +              parseAlignmentValue(Bitfield::get<APV::Align>(Rec), Align))
> {
>          return Err;
>        }
>        if (!Ty || !Size)
>
> diff  --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
> b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
> index 37a20d0400b5..dcab20b4b585 100644
> --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
> +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
> @@ -3055,11 +3055,7 @@ void ModuleBitcodeWriter::writeInstruction(const
> Instruction &I,
>      Vals.push_back(VE.getValueID(I.getOperand(0))); // size.
>      using APV = AllocaPackedValues;
>      unsigned Record = 0;
> -    unsigned EncodedAlign = getEncodedAlign(AI.getAlign());
> -    Bitfield::set<APV::AlignLower>(
> -        Record, EncodedAlign & ((1 << APV::AlignLower::Bits) - 1));
> -    Bitfield::set<APV::AlignUpper>(Record,
> -                                   EncodedAlign >> APV::AlignLower::Bits);
> +    Bitfield::set<APV::Align>(Record, getEncodedAlign(AI.getAlign()));
>      Bitfield::set<APV::UsedWithInAlloca>(Record, AI.isUsedWithInAlloca());
>      Bitfield::set<APV::ExplicitType>(Record, true);
>      Bitfield::set<APV::SwiftError>(Record, AI.isSwiftError());
>
> diff  --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
> b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
> index 3dc91b3b87e9..34e1f9225d42 100644
> --- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
> +++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
> @@ -498,7 +498,7 @@ class MIParser {
>                                           MachineOperand &Dest,
>                                           Optional<unsigned> &TiedDefIdx);
>    bool parseOffset(int64_t &Offset);
> -  bool parseAlignment(uint64_t &Alignment);
> +  bool parseAlignment(unsigned &Alignment);
>    bool parseAddrspace(unsigned &Addrspace);
>    bool parseSectionID(Optional<MBBSectionID> &SID);
>    bool parseOperandsOffset(MachineOperand &Op);
> @@ -676,7 +676,7 @@ bool MIParser::parseBasicBlockDefinition(
>    bool IsLandingPad = false;
>    bool IsEHFuncletEntry = false;
>    Optional<MBBSectionID> SectionID;
> -  uint64_t Alignment = 0;
> +  unsigned Alignment = 0;
>    BasicBlock *BB = nullptr;
>    if (consumeIfPresent(MIToken::lparen)) {
>      do {
> @@ -2898,16 +2898,16 @@ bool MIParser::parseOffset(int64_t &Offset) {
>    return false;
>  }
>
> -bool MIParser::parseAlignment(uint64_t &Alignment) {
> +bool MIParser::parseAlignment(unsigned &Alignment) {
>    assert(Token.is(MIToken::kw_align) || Token.is(MIToken::kw_basealign));
>    lex();
>    if (Token.isNot(MIToken::IntegerLiteral) ||
> Token.integerValue().isSigned())
>      return error("expected an integer literal after 'align'");
> -  if (getUint64(Alignment))
> +  if (getUnsigned(Alignment))
>      return true;
>    lex();
>
> -  if (!isPowerOf2_64(Alignment))
> +  if (!isPowerOf2_32(Alignment))
>      return error("expected a power-of-2 literal after 'align'");
>
>    return false;
> @@ -3261,7 +3261,7 @@ bool
> MIParser::parseMachineMemoryOperand(MachineMemOperand *&Dest) {
>      if (parseMachinePointerInfo(Ptr))
>        return true;
>    }
> -  uint64_t BaseAlignment =
> +  unsigned BaseAlignment =
>        (Size != MemoryLocation::UnknownSize ? PowerOf2Ceil(Size) : 1);
>    AAMDNodes AAInfo;
>    MDNode *Range = nullptr;
>
> diff  --git a/llvm/lib/CodeGen/SafeStack.cpp
> b/llvm/lib/CodeGen/SafeStack.cpp
> index e1d11c36e1a9..94add920f284 100644
> --- a/llvm/lib/CodeGen/SafeStack.cpp
> +++ b/llvm/lib/CodeGen/SafeStack.cpp
> @@ -147,7 +147,7 @@ class SafeStack {
>    ///
>    /// 16 seems like a reasonable upper bound on the alignment of objects
> that we
>    /// might expect to appear on the stack on most common targets.
> -  static constexpr uint64_t StackAlignment = 16;
> +  enum { StackAlignment = 16 };
>
>    /// Return the value of the stack canary.
>    Value *getStackGuard(IRBuilder<> &IRB, Function &F);
> @@ -544,7 +544,8 @@ Value *SafeStack::moveStaticAllocasToUnsafeStack(
>        Size = 1; // Don't create zero-sized stack objects.
>
>      // Ensure the object is properly aligned.
> -    uint64_t Align = std::max(DL.getPrefTypeAlignment(Ty),
> AI->getAlignment());
> +    unsigned Align =
> +        std::max((unsigned)DL.getPrefTypeAlignment(Ty),
> AI->getAlignment());
>
>      SSL.addObject(AI, Size, Align,
>                    ClColoring ? SSC.getLiveRange(AI) : NoColoringRange);
> @@ -675,9 +676,9 @@ void SafeStack::moveDynamicAllocasToUnsafeStack(
>      SP = IRB.CreateSub(SP, Size);
>
>      // Align the SP value to satisfy the AllocaInst, type and stack
> alignments.
> -    uint64_t Align =
> -        std::max(std::max(DL.getPrefTypeAlignment(Ty),
> AI->getAlignment()),
> -                 StackAlignment);
> +    unsigned Align = std::max(
> +        std::max((unsigned)DL.getPrefTypeAlignment(Ty),
> AI->getAlignment()),
> +        (unsigned)StackAlignment);
>
>      assert(isPowerOf2_32(Align));
>      Value *NewTop = IRB.CreateIntToPtr(
>
> diff  --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp
> index e50423d07a71..d2bdd2a0d4e0 100644
> --- a/llvm/lib/IR/DataLayout.cpp
> +++ b/llvm/lib/IR/DataLayout.cpp
> @@ -819,7 +819,7 @@ Align DataLayout::getAlignment(Type *Ty, bool
> abi_or_pref) const {
>  }
>
>  /// TODO: Remove this function once the transition to Align is over.
> -uint64_t DataLayout::getABITypeAlignment(Type *Ty) const {
> +unsigned DataLayout::getABITypeAlignment(Type *Ty) const {
>    return getABITypeAlign(Ty).value();
>  }
>
> @@ -828,7 +828,7 @@ Align DataLayout::getABITypeAlign(Type *Ty) const {
>  }
>
>  /// TODO: Remove this function once the transition to Align is over.
> -uint64_t DataLayout::getPrefTypeAlignment(Type *Ty) const {
> +unsigned DataLayout::getPrefTypeAlignment(Type *Ty) const {
>    return getPrefTypeAlign(Ty).value();
>  }
>
>
> diff  --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
> b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
> index ad303d7a2240..c6b2a91982fb 100644
> --- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
> +++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
> @@ -176,7 +176,7 @@ const char kAMDGPUAddressPrivateName[] =
> "llvm.amdgcn.is.private";
>  // Accesses sizes are powers of two: 1, 2, 4, 8, 16.
>  static const size_t kNumberOfAccessSizes = 5;
>
> -static const uint64_t kAllocaRzSize = 32;
> +static const unsigned kAllocaRzSize = 32;
>
>  // ASanAccessInfo implementation constants.
>  constexpr size_t kCompileKernelShift = 0;
> @@ -3323,7 +3323,7 @@ void FunctionStackPoisoner::processStaticAllocas() {
>
>    // Minimal header size (left redzone) is 4 pointers,
>    // i.e. 32 bytes on 64-bit platforms and 16 bytes in 32-bit platforms.
> -  uint64_t Granularity = 1ULL << Mapping.Scale;
> +  size_t Granularity = 1ULL << Mapping.Scale;
>    size_t MinHeaderSize = std::max((size_t)ASan.LongSize / 2, Granularity);
>    const ASanStackFrameLayout &L =
>        ComputeASanStackFrameLayout(SVD, Granularity, MinHeaderSize);
> @@ -3578,7 +3578,7 @@ void FunctionStackPoisoner::poisonAlloca(Value *V,
> uint64_t Size,
>  void FunctionStackPoisoner::handleDynamicAllocaCall(AllocaInst *AI) {
>    IRBuilder<> IRB(AI);
>
> -  const uint64_t Alignment = std::max(kAllocaRzSize, AI->getAlignment());
> +  const unsigned Alignment = std::max(kAllocaRzSize, AI->getAlignment());
>    const uint64_t AllocaRedzoneMask = kAllocaRzSize - 1;
>
>    Value *Zero = Constant::getNullValue(IntptrTy);
>
> diff  --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
> b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
> index eeb71ed67cc9..70f078aefcf2 100644
> --- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
> +++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
> @@ -356,7 +356,7 @@ class HWAddressSanitizer {
>      bool WithFrameRecord;
>
>      void init(Triple &TargetTriple, bool InstrumentWithCalls);
> -    uint64_t getObjectAlignment() const { return 1ULL << Scale; }
> +    unsigned getObjectAlignment() const { return 1U << Scale; }
>    };
>
>    ShadowMapping Mapping;
>
> diff  --git a/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
> b/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
> index c5f3c683458a..01912297324a 100644
> --- a/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
> +++ b/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
> @@ -33,7 +33,7 @@ static inline bool CompareVars(const
> ASanStackVariableDescription &a,
>
>  // We also force minimal alignment for all vars to kMinAlignment so that
> vars
>  // with e.g. alignment 1 and alignment 16 do not get reordered by
> CompareVars.
> -static const uint64_t kMinAlignment = 16;
> +static const size_t kMinAlignment = 16;
>
>  // We want to add a full redzone after every variable.
>  // The larger the variable Size the larger is the redzone.
> @@ -52,7 +52,7 @@ static size_t VarAndRedzoneSize(size_t Size, size_t
> Granularity,
>
>  ASanStackFrameLayout
>  ComputeASanStackFrameLayout(SmallVectorImpl<ASanStackVariableDescription>
> &Vars,
> -                            uint64_t Granularity, size_t MinHeaderSize) {
> +                            size_t Granularity, size_t MinHeaderSize) {
>    assert(Granularity >= 8 && Granularity <= 64 &&
>           (Granularity & (Granularity - 1)) == 0);
>    assert(MinHeaderSize >= 16 && (MinHeaderSize & (MinHeaderSize - 1)) ==
> 0 &&
>
> diff  --git a/llvm/test/Assembler/align-inst-alloca.ll
> b/llvm/test/Assembler/align-inst-alloca.ll
> index 1f9d16c741f8..f27e0dc9a145 100644
> --- a/llvm/test/Assembler/align-inst-alloca.ll
> +++ b/llvm/test/Assembler/align-inst-alloca.ll
> @@ -1,6 +1,6 @@
>  ; RUN: not llvm-as %s -o /dev/null 2>/dev/null
>
>  define void @foo() {
> -  %p = alloca i1, align 8589934592
> +  %p = alloca i1, align 2147483648
>    ret void
>  }
>
> diff  --git a/llvm/test/Assembler/align-inst-load.ll
> b/llvm/test/Assembler/align-inst-load.ll
> index fcd6a78d1b9d..e8d52f141a4e 100644
> --- a/llvm/test/Assembler/align-inst-load.ll
> +++ b/llvm/test/Assembler/align-inst-load.ll
> @@ -1,6 +1,6 @@
>  ; RUN: not llvm-as %s -o /dev/null 2>/dev/null
>
>  define void @foo(i1* %p) {
> -  load i1, i1* %p, align 8589934592
> +  load i1, i1* %p, align 2147483648
>    ret void
>  }
>
> diff  --git a/llvm/test/Assembler/align-inst-store.ll
> b/llvm/test/Assembler/align-inst-store.ll
> index f39fac2d989a..5d29911140a2 100644
> --- a/llvm/test/Assembler/align-inst-store.ll
> +++ b/llvm/test/Assembler/align-inst-store.ll
> @@ -1,6 +1,6 @@
>  ; RUN: not llvm-as %s -o /dev/null 2>/dev/null
>
>  define void @foo(i1* %p) {
> -  store i1 false, i1* %p, align 8589934592
> +  store i1 false, i1* %p, align 2147483648
>    ret void
>  }
>
> diff  --git a/llvm/test/Assembler/align-inst.ll
> b/llvm/test/Assembler/align-inst.ll
> index ba81e319cfd7..6471d76c9fa8 100644
> --- a/llvm/test/Assembler/align-inst.ll
> +++ b/llvm/test/Assembler/align-inst.ll
> @@ -1,11 +1,11 @@
>  ; RUN: llvm-as %s -o /dev/null
>  ; RUN: verify-uselistorder %s
>
> - at A = global i1 0, align 4294967296
> + at A = global i1 0, align 1073741824
>
>  define void @foo() {
> -  %p = alloca i1, align 4294967296
> -  load i1, i1* %p, align 4294967296
> -  store i1 false, i1* %p, align 4294967296
> +  %p = alloca i1, align 1073741824
> +  load i1, i1* %p, align 1073741824
> +  store i1 false, i1* %p, align 1073741824
>    ret void
>  }
>
> diff  --git a/llvm/test/Bitcode/Inputs/invalid-align.bc
> b/llvm/test/Bitcode/Inputs/invalid-align.bc
> index 5356ea4ed33d..e84fa6cdda5f 100644
> Binary files a/llvm/test/Bitcode/Inputs/invalid-align.bc and
> b/llvm/test/Bitcode/Inputs/invalid-align.bc
> diff er
>
> diff  --git a/llvm/test/Bitcode/inalloca.ll b/llvm/test/Bitcode/inalloca.ll
> index d69b6c9d2478..351add158041 100644
> --- a/llvm/test/Bitcode/inalloca.ll
> +++ b/llvm/test/Bitcode/inalloca.ll
> @@ -10,10 +10,10 @@ define void @foo(i32* inalloca(i32) %args) {
>
>  define void @bar() {
>    ; Use the maximum alignment, since we stuff our bit with alignment.
> -  %args = alloca inalloca i32, align 4294967296
> +  %args = alloca inalloca i32, align 1073741824
>    call void @foo(i32* inalloca(i32) %args)
>    ret void
>  }
>  ; CHECK-LABEL: define void @bar() {
> -; CHECK: %args = alloca inalloca i32, align 4294967296
> +; CHECK: %args = alloca inalloca i32, align 1073741824
>  ; CHECK: call void @foo(i32* inalloca(i32) %args)
>
> diff  --git a/llvm/test/CodeGen/MIR/X86/load-with-max-alignment.mir
> b/llvm/test/CodeGen/MIR/X86/load-with-1gb-alignment.mir
> similarity index 79%
> rename from llvm/test/CodeGen/MIR/X86/load-with-max-alignment.mir
> rename to llvm/test/CodeGen/MIR/X86/load-with-1gb-alignment.mir
> index adb4059eb7e3..f5490e4da69a 100644
> --- a/llvm/test/CodeGen/MIR/X86/load-with-max-alignment.mir
> +++ b/llvm/test/CodeGen/MIR/X86/load-with-1gb-alignment.mir
> @@ -1,10 +1,10 @@
>  # RUN: llc -march=x86-64 -run-pass=none -o - %s | FileCheck %s
>
>  # CHECK: name:            truly_aligned_load
> -# CHECK: MOV32rm {{.*}} :: (load (s32), align 4294967296)
> +# CHECK: MOV32rm {{.*}} :: (load (s32), align 1073741824)
>
>  # CHECK: name:            basealigned_load
> -# CHECK: MOV32rm {{.*}} :: (load (s32) from unknown-address + 4,
> basealign 4294967296)
> +# CHECK: MOV32rm {{.*}} :: (load (s32) from unknown-address + 4,
> basealign 1073741824)
>
>  ---
>  name:            truly_aligned_load
> @@ -20,7 +20,7 @@ body:             |
>    bb.0:
>      liveins: $rdi
>
> -    renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 0, $noreg
> :: (load (s32) from unknown-address, align 4294967296)
> +    renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 0, $noreg
> :: (load (s32) from unknown-address, align 1073741824)
>      RETQ $eax
>
>  ...
> @@ -38,7 +38,7 @@ body:             |
>    bb.0:
>      liveins: $rdi
>
> -    renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 0, $noreg
> :: (load (s32) from unknown-address + 4, basealign 4294967296)
> +    renamable $eax = MOV32rm killed renamable $rdi, 1, $noreg, 0, $noreg
> :: (load (s32) from unknown-address + 4, basealign 1073741824)
>      RETQ $eax
>
>  ...
>
> diff  --git
> a/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead.ll
> b/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead.ll
> index 18a2de01c532..28342a655719 100644
> ---
> a/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead.ll
> +++
> b/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead.ll
> @@ -7,7 +7,7 @@
>
>  define internal void @dead() {
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@dead() {
> -; IS__CGSCC____-NEXT:    [[TMP1:%.*]] = call i32 @test(i32* noalias
> noundef align 4294967296 null)
> +; IS__CGSCC____-NEXT:    [[TMP1:%.*]] = call i32 @test(i32* noalias
> noundef align 1073741824 null)
>  ; IS__CGSCC____-NEXT:    ret void
>  ;
>    call i32 @test(i32* null, i32* null)
>
> diff  --git
> a/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead_2.ll
> b/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead_2.ll
> index 8d27ad5e73a9..795a065c7785 100644
> ---
> a/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead_2.ll
> +++
> b/llvm/test/Transforms/Attributor/ArgumentPromotion/live_called_from_dead_2.ll
> @@ -7,7 +7,7 @@
>
>  define internal void @dead() {
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@dead() {
> -; IS__CGSCC____-NEXT:    [[TMP1:%.*]] = call i32 @test(i32* noalias
> noundef align 4294967296 null)
> +; IS__CGSCC____-NEXT:    [[TMP1:%.*]] = call i32 @test(i32* noalias
> noundef align 1073741824 null)
>  ; IS__CGSCC____-NEXT:    ret void
>  ;
>    call i32 @test(i32* null, i32* null)
>
> diff  --git a/llvm/test/Transforms/Attributor/IPConstantProp/PR26044.ll
> b/llvm/test/Transforms/Attributor/IPConstantProp/PR26044.ll
> index 4d2af622fa7a..5dba5d25df55 100644
> --- a/llvm/test/Transforms/Attributor/IPConstantProp/PR26044.ll
> +++ b/llvm/test/Transforms/Attributor/IPConstantProp/PR26044.ll
> @@ -153,7 +153,7 @@ define void @fn_no_null_opt(i32* %P, i1 %C)
> null_pointer_is_valid {
>  ; IS__CGSCC_OPM-NEXT:    br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]]
>  ; IS__CGSCC_OPM:       if.end:
>  ; IS__CGSCC_OPM-NEXT:    [[E_2:%.*]] = phi i32* [ undef, [[ENTRY:%.*]] ],
> [ null, [[FOR_COND1:%.*]] ]
> -; IS__CGSCC_OPM-NEXT:    [[TMP0:%.*]] = load i32, i32* null, align
> 4294967296
> +; IS__CGSCC_OPM-NEXT:    [[TMP0:%.*]] = load i32, i32* null, align
> 1073741824
>  ; IS__CGSCC_OPM-NEXT:    [[CALL:%.*]] = call i32 @fn0(i32 [[TMP0]])
>  ; IS__CGSCC_OPM-NEXT:    store i32 [[CALL]], i32* [[P]], align 4
>  ; IS__CGSCC_OPM-NEXT:    br label [[FOR_COND1]]
> @@ -169,7 +169,7 @@ define void @fn_no_null_opt(i32* %P, i1 %C)
> null_pointer_is_valid {
>  ; IS__CGSCC_NPM-NEXT:    br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]]
>  ; IS__CGSCC_NPM:       if.end:
>  ; IS__CGSCC_NPM-NEXT:    [[E_2:%.*]] = phi i32* [ undef, [[ENTRY:%.*]] ],
> [ null, [[FOR_COND1:%.*]] ]
> -; IS__CGSCC_NPM-NEXT:    [[TMP0:%.*]] = load i32, i32* null, align
> 4294967296
> +; IS__CGSCC_NPM-NEXT:    [[TMP0:%.*]] = load i32, i32* null, align
> 1073741824
>  ; IS__CGSCC_NPM-NEXT:    store i32 [[TMP0]], i32* [[P]], align 4
>  ; IS__CGSCC_NPM-NEXT:    br label [[FOR_COND1]]
>  ; IS__CGSCC_NPM:       exit:
>
> diff  --git a/llvm/test/Transforms/Attributor/IPConstantProp/pthreads.ll
> b/llvm/test/Transforms/Attributor/IPConstantProp/pthreads.ll
> index 4414741a2062..6dfb5c769dab 100644
> --- a/llvm/test/Transforms/Attributor/IPConstantProp/pthreads.ll
> +++ b/llvm/test/Transforms/Attributor/IPConstantProp/pthreads.ll
> @@ -39,10 +39,10 @@ define dso_local i32 @main() {
>  ; IS__TUNIT____-NEXT:    [[ALLOC1:%.*]] = alloca i8, align 8
>  ; IS__TUNIT____-NEXT:    [[ALLOC2:%.*]] = alloca i8, align 8
>  ; IS__TUNIT____-NEXT:    [[THREAD:%.*]] = alloca i64, align 8
> -; IS__TUNIT____-NEXT:    [[CALL:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @foo, i8* noalias nocapture nofree readnone align
> 4294967296 undef)
> -; IS__TUNIT____-NEXT:    [[CALL1:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @bar, i8* noalias nocapture nofree nonnull readnone
> align 8 dereferenceable(8) undef)
> -; IS__TUNIT____-NEXT:    [[CALL2:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @baz, i8* noalias nocapture nofree noundef nonnull
> readnone align 8 dereferenceable(1) [[ALLOC1]])
> -; IS__TUNIT____-NEXT:    [[CALL3:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @buz, i8* noalias nofree noundef nonnull readnone
> align 8 dereferenceable(1) "no-capture-maybe-returned" [[ALLOC2]])
> +; IS__TUNIT____-NEXT:    [[CALL:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @foo, i8* noalias nocapture nofree readnone align
> 1073741824 undef)
> +; IS__TUNIT____-NEXT:    [[CALL1:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @bar, i8* noalias nocapture nofree nonnull readnone
> align 8 dereferenceable(8) undef)
> +; IS__TUNIT____-NEXT:    [[CALL2:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @baz, i8* noalias nocapture nofree noundef nonnull
> readnone align 8 dereferenceable(1) [[ALLOC1]])
> +; IS__TUNIT____-NEXT:    [[CALL3:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @buz, i8* noalias nofree noundef nonnull readnone
> align 8 dereferenceable(1) "no-capture-maybe-returned" [[ALLOC2]])
>  ; IS__TUNIT____-NEXT:    ret i32 0
>  ;
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@main() {
> @@ -50,10 +50,10 @@ define dso_local i32 @main() {
>  ; IS__CGSCC____-NEXT:    [[ALLOC1:%.*]] = alloca i8, align 8
>  ; IS__CGSCC____-NEXT:    [[ALLOC2:%.*]] = alloca i8, align 8
>  ; IS__CGSCC____-NEXT:    [[THREAD:%.*]] = alloca i64, align 8
> -; IS__CGSCC____-NEXT:    [[CALL:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @foo, i8* noalias nocapture nofree noundef readnone
> align 4294967296 null)
> -; IS__CGSCC____-NEXT:    [[CALL1:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @bar, i8* noalias nocapture nofree noundef nonnull
> readnone align 8 dereferenceable(8) bitcast (i8** @GlobalVPtr to i8*))
> -; IS__CGSCC____-NEXT:    [[CALL2:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @baz, i8* noalias nocapture nofree noundef nonnull
> readnone align 8 dereferenceable(1) [[ALLOC1]])
> -; IS__CGSCC____-NEXT:    [[CALL3:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 4294967296 null, i8*
> (i8*)* noundef nonnull @buz, i8* noalias nofree noundef nonnull readnone
> align 8 dereferenceable(1) "no-capture-maybe-returned" [[ALLOC2]])
> +; IS__CGSCC____-NEXT:    [[CALL:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @foo, i8* noalias nocapture nofree noundef readnone
> align 1073741824 null)
> +; IS__CGSCC____-NEXT:    [[CALL1:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @bar, i8* noalias nocapture nofree noundef nonnull
> readnone align 8 dereferenceable(8) bitcast (i8** @GlobalVPtr to i8*))
> +; IS__CGSCC____-NEXT:    [[CALL2:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @baz, i8* noalias nocapture nofree noundef nonnull
> readnone align 8 dereferenceable(1) [[ALLOC1]])
> +; IS__CGSCC____-NEXT:    [[CALL3:%.*]] = call i32 @pthread_create(i64*
> noundef nonnull align 8 dereferenceable(8) [[THREAD]],
> %union.pthread_attr_t* noalias nocapture noundef align 1073741824 null, i8*
> (i8*)* noundef nonnull @buz, i8* noalias nofree noundef nonnull readnone
> align 8 dereferenceable(1) "no-capture-maybe-returned" [[ALLOC2]])
>  ; IS__CGSCC____-NEXT:    ret i32 0
>  ;
>  entry:
> @@ -72,13 +72,13 @@ declare !callback !0 dso_local i32
> @pthread_create(i64*, %union.pthread_attr_t*,
>  define internal i8* @foo(i8* %arg) {
>  ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone
> willreturn
>  ; IS__TUNIT____-LABEL: define {{[^@]+}}@foo
> -; IS__TUNIT____-SAME: (i8* noalias nocapture nofree readnone align
> 4294967296 [[ARG:%.*]]) #[[ATTR0:[0-9]+]] {
> +; IS__TUNIT____-SAME: (i8* noalias nocapture nofree readnone align
> 1073741824 [[ARG:%.*]]) #[[ATTR0:[0-9]+]] {
>  ; IS__TUNIT____-NEXT:  entry:
>  ; IS__TUNIT____-NEXT:    ret i8* null
>  ;
>  ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind
> readnone willreturn
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@foo
> -; IS__CGSCC____-SAME: (i8* noalias nocapture nofree readnone align
> 4294967296 [[ARG:%.*]]) #[[ATTR0:[0-9]+]] {
> +; IS__CGSCC____-SAME: (i8* noalias nocapture nofree readnone align
> 1073741824 [[ARG:%.*]]) #[[ATTR0:[0-9]+]] {
>  ; IS__CGSCC____-NEXT:  entry:
>  ; IS__CGSCC____-NEXT:    ret i8* null
>  ;
>
> diff  --git a/llvm/test/Transforms/Attributor/callbacks.ll
> b/llvm/test/Transforms/Attributor/callbacks.ll
> index aed46afdb62b..7c1fe687a930 100644
> --- a/llvm/test/Transforms/Attributor/callbacks.ll
> +++ b/llvm/test/Transforms/Attributor/callbacks.ll
> @@ -25,7 +25,7 @@ define void @t0_caller(i32* %a) {
>  ; IS__TUNIT_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> undef, i32** nocapture nofree noundef nonnull readonly align 64
> dereferenceable(8) [[C]])
> +; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> undef, i32** nocapture nofree noundef nonnull readonly align 64
> dereferenceable(8) [[C]])
>  ; IS__TUNIT_OPM-NEXT:    ret void
>  ;
>  ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t0_caller
> @@ -37,7 +37,7 @@ define void @t0_caller(i32* %a) {
>  ; IS__TUNIT_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> undef, i32** noalias nocapture nofree noundef nonnull readonly align 64
> dereferenceable(8) [[C]])
> +; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> undef, i32** noalias nocapture nofree noundef nonnull readonly align 64
> dereferenceable(8) [[C]])
>  ; IS__TUNIT_NPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t0_caller
> @@ -49,7 +49,7 @@ define void @t0_caller(i32* %a) {
>  ; IS__CGSCC_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> noundef 99, i32** nocapture nofree noundef nonnull readonly align 64
> dereferenceable(8) [[C]])
> +; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> noundef 99, i32** nocapture nofree noundef nonnull readonly align 64
> dereferenceable(8) [[C]])
>  ; IS__CGSCC_OPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t0_caller
> @@ -61,7 +61,7 @@ define void @t0_caller(i32* %a) {
>  ; IS__CGSCC_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> noundef 99, i32** noalias nocapture nofree noundef nonnull readonly align
> 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t0_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void
> (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)*
> @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64
> noundef 99, i32** noalias nocapture nofree noundef nonnull readonly align
> 64 dereferenceable(8) [[C]])
>  ; IS__CGSCC_NPM-NEXT:    ret void
>  ;
>  entry:
> @@ -125,7 +125,7 @@ define void @t1_caller(i32* noalias %a) {
>  ; IS__TUNIT_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__TUNIT_OPM-NEXT:    ret void
>  ;
>  ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t1_caller
> @@ -137,7 +137,7 @@ define void @t1_caller(i32* noalias %a) {
>  ; IS__TUNIT_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__TUNIT_NPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t1_caller
> @@ -149,7 +149,7 @@ define void @t1_caller(i32* noalias %a) {
>  ; IS__CGSCC_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__CGSCC_OPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t1_caller
> @@ -161,7 +161,7 @@ define void @t1_caller(i32* noalias %a) {
>  ; IS__CGSCC_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t1_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__CGSCC_NPM-NEXT:    ret void
>  ;
>  entry:
> @@ -225,7 +225,7 @@ define void @t2_caller(i32* noalias %a) {
>  ; IS__TUNIT_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__TUNIT_OPM-NEXT:    ret void
>  ;
>  ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t2_caller
> @@ -237,7 +237,7 @@ define void @t2_caller(i32* noalias %a) {
>  ; IS__TUNIT_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__TUNIT_NPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t2_caller
> @@ -249,7 +249,7 @@ define void @t2_caller(i32* noalias %a) {
>  ; IS__CGSCC_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__CGSCC_OPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t2_caller
> @@ -261,7 +261,7 @@ define void @t2_caller(i32* noalias %a) {
>  ; IS__CGSCC_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t2_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__CGSCC_NPM-NEXT:    ret void
>  ;
>  entry:
> @@ -325,8 +325,8 @@ define void @t3_caller(i32* noalias %a) {
>  ; IS__TUNIT_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> -; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 undef, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__TUNIT_OPM-NEXT:    ret void
>  ;
>  ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t3_caller
> @@ -338,8 +338,8 @@ define void @t3_caller(i32* noalias %a) {
>  ; IS__TUNIT_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__TUNIT_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__TUNIT_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> -; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__TUNIT_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 undef, i32** noalias nocapture nofree
> noundef nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__TUNIT_NPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t3_caller
> @@ -351,8 +351,8 @@ define void @t3_caller(i32* noalias %a) {
>  ; IS__CGSCC_OPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_OPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_OPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> -; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_OPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]],
> void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*,
> i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32*
> nocapture align 256 [[A]], i64 noundef 99, i32** nocapture nofree noundef
> nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__CGSCC_OPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t3_caller
> @@ -364,8 +364,8 @@ define void @t3_caller(i32* noalias %a) {
>  ; IS__CGSCC_NPM-NEXT:    [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
>  ; IS__CGSCC_NPM-NEXT:    store i32 42, i32* [[B]], align 32
>  ; IS__CGSCC_NPM-NEXT:    store i32* [[B]], i32** [[C]], align 64
> -; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> -; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 4294967296
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
> +; IS__CGSCC_NPM-NEXT:    call void (i32*, i32*, void (i32*, i32*, ...)*,
> ...) @t3_callback_broker(i32* noalias nocapture noundef align 1073741824
> null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4)
> [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*,
> i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*),
> i32* nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture
> nofree noundef nonnull readonly align 64 dereferenceable(8) [[C]])
>  ; IS__CGSCC_NPM-NEXT:    ret void
>  ;
>  entry:
>
> diff  --git a/llvm/test/Transforms/Attributor/liveness.ll
> b/llvm/test/Transforms/Attributor/liveness.ll
> index fcb6530c6333..393000bacd53 100644
> --- a/llvm/test/Transforms/Attributor/liveness.ll
> +++ b/llvm/test/Transforms/Attributor/liveness.ll
> @@ -527,13 +527,13 @@ define void @ub(i32* %0) {
>  ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind
> willreturn writeonly
>  ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@ub
>  ; IS__TUNIT_NPM-SAME: (i32* nocapture nofree readnone [[TMP0:%.*]])
> #[[ATTR8:[0-9]+]] {
> -; IS__TUNIT_NPM-NEXT:    store i32 0, i32* undef, align 4294967296
> +; IS__TUNIT_NPM-NEXT:    store i32 0, i32* undef, align 1073741824
>  ; IS__TUNIT_NPM-NEXT:    ret void
>  ;
>  ; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync
> nounwind willreturn writeonly
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@ub
>  ; IS__CGSCC____-SAME: (i32* nocapture nofree readnone [[TMP0:%.*]])
> #[[ATTR10:[0-9]+]] {
> -; IS__CGSCC____-NEXT:    store i32 0, i32* undef, align 4294967296
> +; IS__CGSCC____-NEXT:    store i32 0, i32* undef, align 1073741824
>  ; IS__CGSCC____-NEXT:    ret void
>  ;
>    %poison = sub nuw i32 0, 1           ; Results in a poison value.
>
> diff  --git a/llvm/test/Transforms/Attributor/memory_locations.ll
> b/llvm/test/Transforms/Attributor/memory_locations.ll
> index 7e9e3d2a33ff..b9a97aceb60e 100644
> --- a/llvm/test/Transforms/Attributor/memory_locations.ll
> +++ b/llvm/test/Transforms/Attributor/memory_locations.ll
> @@ -397,7 +397,7 @@ define void @callerC2() {
>  }
>  define void @callerD1() {
>  ; CHECK-LABEL: define {{[^@]+}}@callerD1() {
> -; CHECK-NEXT:    [[UNKNOWN:%.*]] = call i8* @argmem_only(i8* noalias
> nocapture noundef align 4294967296 null)
> +; CHECK-NEXT:    [[UNKNOWN:%.*]] = call i8* @argmem_only(i8* noalias
> nocapture noundef align 1073741824 null)
>  ; CHECK-NEXT:    store i8 0, i8* [[UNKNOWN]], align 1
>  ; CHECK-NEXT:    ret void
>  ;
> @@ -407,7 +407,7 @@ define void @callerD1() {
>  }
>  define void @callerD2() {
>  ; CHECK-LABEL: define {{[^@]+}}@callerD2() {
> -; CHECK-NEXT:    [[UNKNOWN:%.*]] = call i8*
> @inaccesible_argmem_only_decl(i8* noalias nocapture noundef align
> 4294967296 null)
> +; CHECK-NEXT:    [[UNKNOWN:%.*]] = call i8*
> @inaccesible_argmem_only_decl(i8* noalias nocapture noundef align
> 1073741824 null)
>  ; CHECK-NEXT:    store i8 0, i8* [[UNKNOWN]], align 1
>  ; CHECK-NEXT:    ret void
>  ;
>
> diff  --git a/llvm/test/Transforms/Attributor/noalias.ll
> b/llvm/test/Transforms/Attributor/noalias.ll
> index ef2c404595a3..820f68185a39 100644
> --- a/llvm/test/Transforms/Attributor/noalias.ll
> +++ b/llvm/test/Transforms/Attributor/noalias.ll
> @@ -265,7 +265,7 @@ define i8* @test8(i32* %0) nounwind uwtable {
>  declare void @use_i8(i8* nocapture)
>  define internal void @test9a(i8* %a, i8* %b) {
>  ; CHECK-LABEL: define {{[^@]+}}@test9a() {
> -; CHECK-NEXT:    call void @use_i8(i8* noalias nocapture noundef align
> 4294967296 null)
> +; CHECK-NEXT:    call void @use_i8(i8* noalias nocapture noundef align
> 1073741824 null)
>  ; CHECK-NEXT:    ret void
>  ;
>    call void @use_i8(i8* null)
>
> diff  --git a/llvm/test/Transforms/Attributor/nocapture-1.ll
> b/llvm/test/Transforms/Attributor/nocapture-1.ll
> index ac6545a69f92..544f3bde7c72 100644
> --- a/llvm/test/Transforms/Attributor/nocapture-1.ll
> +++ b/llvm/test/Transforms/Attributor/nocapture-1.ll
> @@ -478,7 +478,7 @@ define i8* @test4_2(i8* %x4_2, i8* %y4_2, i8* %z4_2,
> i1 %c) {
>  ; IS________OPM-SAME: (i8* nocapture nofree readnone [[X4_2:%.*]], i8*
> nofree readnone returned "no-capture-maybe-returned" [[Y4_2:%.*]], i8*
> nocapture nofree readnone [[Z4_2:%.*]], i1 [[C:%.*]]) #[[ATTR7]] {
>  ; IS________OPM-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
>  ; IS________OPM:       t:
> -; IS________OPM-NEXT:    call void @test4_1(i8* noalias nocapture nofree
> noundef readnone align 4294967296 null, i1 [[C]]) #[[ATTR7]]
> +; IS________OPM-NEXT:    call void @test4_1(i8* noalias nocapture nofree
> noundef readnone align 1073741824 null, i1 [[C]]) #[[ATTR7]]
>  ; IS________OPM-NEXT:    store i32* null, i32** @g, align 8
>  ; IS________OPM-NEXT:    br label [[F]]
>  ; IS________OPM:       f:
> @@ -489,7 +489,7 @@ define i8* @test4_2(i8* %x4_2, i8* %y4_2, i8* %z4_2,
> i1 %c) {
>  ; IS________NPM-SAME: (i8* nocapture nofree readnone [[X4_2:%.*]], i8*
> nofree readnone returned "no-capture-maybe-returned" [[Y4_2:%.*]], i8*
> nocapture nofree readnone [[Z4_2:%.*]], i1 [[C:%.*]]) #[[ATTR7]] {
>  ; IS________NPM-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
>  ; IS________NPM:       t:
> -; IS________NPM-NEXT:    call void @test4_1(i8* noalias nocapture nofree
> noundef readnone align 4294967296 null, i1 noundef [[C]]) #[[ATTR7]]
> +; IS________NPM-NEXT:    call void @test4_1(i8* noalias nocapture nofree
> noundef readnone align 1073741824 null, i1 noundef [[C]]) #[[ATTR7]]
>  ; IS________NPM-NEXT:    store i32* null, i32** @g, align 8
>  ; IS________NPM-NEXT:    br label [[F]]
>  ; IS________NPM:       f:
> @@ -807,7 +807,7 @@ declare void @unknown(i8*)
>  define void @test_callsite() {
>  ; CHECK-LABEL: define {{[^@]+}}@test_callsite() {
>  ; CHECK-NEXT:  entry:
> -; CHECK-NEXT:    call void @unknown(i8* noalias nocapture noundef align
> 4294967296 null)
> +; CHECK-NEXT:    call void @unknown(i8* noalias nocapture noundef align
> 1073741824 null)
>  ; CHECK-NEXT:    ret void
>  ;
>  entry:
>
> diff  --git a/llvm/test/Transforms/Attributor/noundef.ll
> b/llvm/test/Transforms/Attributor/noundef.ll
> index a177674ca36c..efddca92b4a2 100644
> --- a/llvm/test/Transforms/Attributor/noundef.ll
> +++ b/llvm/test/Transforms/Attributor/noundef.ll
> @@ -41,7 +41,7 @@ define void @caller1() {
>
>  define internal void @argument_dead_callback_callee(i8* %c) {
>  ; CHECK-LABEL: define {{[^@]+}}@argument_dead_callback_callee
> -; CHECK-SAME: (i8* noalias nocapture nofree readnone align 4294967296
> [[C:%.*]]) {
> +; CHECK-SAME: (i8* noalias nocapture nofree readnone align 1073741824
> [[C:%.*]]) {
>  ; CHECK-NEXT:    call void @unknown()
>  ; CHECK-NEXT:    ret void
>  ;
> @@ -51,11 +51,11 @@ define internal void
> @argument_dead_callback_callee(i8* %c) {
>
>  define void @callback_caller() {
>  ; IS__TUNIT____-LABEL: define {{[^@]+}}@callback_caller() {
> -; IS__TUNIT____-NEXT:    call void @callback_broker(void (i8*)* noundef
> @argument_dead_callback_callee, i8* noalias nocapture nofree readnone align
> 4294967296 undef)
> +; IS__TUNIT____-NEXT:    call void @callback_broker(void (i8*)* noundef
> @argument_dead_callback_callee, i8* noalias nocapture nofree readnone align
> 1073741824 undef)
>  ; IS__TUNIT____-NEXT:    ret void
>  ;
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@callback_caller() {
> -; IS__CGSCC____-NEXT:    call void @callback_broker(void (i8*)* noundef
> @argument_dead_callback_callee, i8* noalias nocapture nofree noundef
> readnone align 4294967296 null)
> +; IS__CGSCC____-NEXT:    call void @callback_broker(void (i8*)* noundef
> @argument_dead_callback_callee, i8* noalias nocapture nofree noundef
> readnone align 1073741824 null)
>  ; IS__CGSCC____-NEXT:    ret void
>  ;
>    call void @callback_broker(void (i8*)* @argument_dead_callback_callee,
> i8* null)
>
> diff  --git a/llvm/test/Transforms/Attributor/undefined_behavior.ll
> b/llvm/test/Transforms/Attributor/undefined_behavior.ll
> index 368b1f03ceb5..71063d4f5f16 100644
> --- a/llvm/test/Transforms/Attributor/undefined_behavior.ll
> +++ b/llvm/test/Transforms/Attributor/undefined_behavior.ll
> @@ -134,13 +134,13 @@ define void @store_wholly_unreachable_volatile() {
>  ; IS__TUNIT____: Function Attrs: nofree nounwind readnone willreturn
>  ; IS__TUNIT____-LABEL: define {{[^@]+}}@store_wholly_unreachable_volatile
>  ; IS__TUNIT____-SAME: () #[[ATTR2:[0-9]+]] {
> -; IS__TUNIT____-NEXT:    store volatile i32 5, i32* null, align 4294967296
> +; IS__TUNIT____-NEXT:    store volatile i32 5, i32* null, align 1073741824
>  ; IS__TUNIT____-NEXT:    ret void
>  ;
>  ; IS__CGSCC____: Function Attrs: nofree norecurse nounwind readnone
> willreturn
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@store_wholly_unreachable_volatile
>  ; IS__CGSCC____-SAME: () #[[ATTR2:[0-9]+]] {
> -; IS__CGSCC____-NEXT:    store volatile i32 5, i32* null, align 4294967296
> +; IS__CGSCC____-NEXT:    store volatile i32 5, i32* null, align 1073741824
>  ; IS__CGSCC____-NEXT:    ret void
>  ;
>    store volatile i32 5, i32* null
> @@ -178,13 +178,13 @@ define void @store_null_pointer_is_defined()
> null_pointer_is_valid {
>  ; IS__TUNIT____: Function Attrs: nofree nosync nounwind
> null_pointer_is_valid willreturn writeonly
>  ; IS__TUNIT____-LABEL: define {{[^@]+}}@store_null_pointer_is_defined
>  ; IS__TUNIT____-SAME: () #[[ATTR3:[0-9]+]] {
> -; IS__TUNIT____-NEXT:    store i32 5, i32* null, align 4294967296
> +; IS__TUNIT____-NEXT:    store i32 5, i32* null, align 1073741824
>  ; IS__TUNIT____-NEXT:    ret void
>  ;
>  ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind
> null_pointer_is_valid willreturn writeonly
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@store_null_pointer_is_defined
>  ; IS__CGSCC____-SAME: () #[[ATTR3:[0-9]+]] {
> -; IS__CGSCC____-NEXT:    store i32 5, i32* null, align 4294967296
> +; IS__CGSCC____-NEXT:    store i32 5, i32* null, align 1073741824
>  ; IS__CGSCC____-NEXT:    ret void
>  ;
>    store i32 5, i32* null
> @@ -832,7 +832,7 @@ define void @arg_nonnull_violation3_1(i1 %c) {
>  ; IS__TUNIT____-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
>  ; IS__TUNIT____:       t:
>  ; IS__TUNIT____-NEXT:    call void @arg_nonnull_12(i32* nocapture nofree
> noundef nonnull writeonly align 4 dereferenceable(4) [[PTR]], i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]]) #[[ATTR7:[0-9]+]]
> -; IS__TUNIT____-NEXT:    call void @arg_nonnull_12(i32* nocapture nofree
> noundef nonnull writeonly align 4 dereferenceable(4) [[PTR]], i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* noalias nocapture nofree noundef writeonly align 4294967296
> null) #[[ATTR7]]
> +; IS__TUNIT____-NEXT:    call void @arg_nonnull_12(i32* nocapture nofree
> noundef nonnull writeonly align 4 dereferenceable(4) [[PTR]], i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* noalias nocapture nofree noundef writeonly align 1073741824
> null) #[[ATTR7]]
>  ; IS__TUNIT____-NEXT:    unreachable
>  ; IS__TUNIT____:       f:
>  ; IS__TUNIT____-NEXT:    unreachable
> @@ -846,7 +846,7 @@ define void @arg_nonnull_violation3_1(i1 %c) {
>  ; IS__CGSCC____-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
>  ; IS__CGSCC____:       t:
>  ; IS__CGSCC____-NEXT:    call void @arg_nonnull_12(i32* nocapture nofree
> noundef nonnull writeonly align 4 dereferenceable(4) [[PTR]], i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]]) #[[ATTR7:[0-9]+]]
> -; IS__CGSCC____-NEXT:    call void @arg_nonnull_12(i32* nocapture nofree
> noundef nonnull writeonly align 4 dereferenceable(4) [[PTR]], i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* noalias nocapture nofree noundef writeonly align 4294967296
> null) #[[ATTR7]]
> +; IS__CGSCC____-NEXT:    call void @arg_nonnull_12(i32* nocapture nofree
> noundef nonnull writeonly align 4 dereferenceable(4) [[PTR]], i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* noalias nocapture nofree noundef writeonly align 1073741824
> null) #[[ATTR7]]
>  ; IS__CGSCC____-NEXT:    unreachable
>  ; IS__CGSCC____:       f:
>  ; IS__CGSCC____-NEXT:    unreachable
> @@ -879,7 +879,7 @@ define void @arg_nonnull_violation3_2(i1 %c) {
>  ; IS__TUNIT____-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
>  ; IS__TUNIT____:       t:
>  ; IS__TUNIT____-NEXT:    call void @arg_nonnull_12_noundef_2(i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nocapture nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]], i32* nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]]) #[[ATTR7]]
> -; IS__TUNIT____-NEXT:    call void @arg_nonnull_12_noundef_2(i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nocapture nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]], i32* noalias nocapture nofree noundef writeonly
> align 4294967296 null) #[[ATTR7]]
> +; IS__TUNIT____-NEXT:    call void @arg_nonnull_12_noundef_2(i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nocapture nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]], i32* noalias nocapture nofree noundef writeonly
> align 1073741824 null) #[[ATTR7]]
>  ; IS__TUNIT____-NEXT:    unreachable
>  ; IS__TUNIT____:       f:
>  ; IS__TUNIT____-NEXT:    unreachable
> @@ -893,7 +893,7 @@ define void @arg_nonnull_violation3_2(i1 %c) {
>  ; IS__CGSCC____-NEXT:    br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
>  ; IS__CGSCC____:       t:
>  ; IS__CGSCC____-NEXT:    call void @arg_nonnull_12_noundef_2(i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nocapture nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]], i32* nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]]) #[[ATTR7]]
> -; IS__CGSCC____-NEXT:    call void @arg_nonnull_12_noundef_2(i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nocapture nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]], i32* noalias nocapture nofree noundef writeonly
> align 4294967296 null) #[[ATTR7]]
> +; IS__CGSCC____-NEXT:    call void @arg_nonnull_12_noundef_2(i32*
> nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4)
> [[PTR]], i32* nocapture nofree noundef nonnull writeonly align 4
> dereferenceable(4) [[PTR]], i32* noalias nocapture nofree noundef writeonly
> align 1073741824 null) #[[ATTR7]]
>  ; IS__CGSCC____-NEXT:    unreachable
>  ; IS__CGSCC____:       f:
>  ; IS__CGSCC____-NEXT:    unreachable
>
> diff  --git a/llvm/test/Transforms/Attributor/value-simplify.ll
> b/llvm/test/Transforms/Attributor/value-simplify.ll
> index 78cb210aebe3..b674563e65fb 100644
> --- a/llvm/test/Transforms/Attributor/value-simplify.ll
> +++ b/llvm/test/Transforms/Attributor/value-simplify.ll
> @@ -449,12 +449,12 @@ define i32* @complicated_args_inalloca(i32* %arg) {
>  define internal i32* @test_preallocated(i32* preallocated(i32) %a) {
>  ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone
> willreturn
>  ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_preallocated
> -; IS__TUNIT____-SAME: (i32* noalias nofree noundef nonnull returned
> writeonly preallocated(i32) align 4294967296 dereferenceable(4)
> "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] {
> +; IS__TUNIT____-SAME: (i32* noalias nofree noundef nonnull returned
> writeonly preallocated(i32) align 1073741824 dereferenceable(4)
> "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] {
>  ; IS__TUNIT____-NEXT:    ret i32* [[A]]
>  ;
>  ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind
> readnone willreturn
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_preallocated
> -; IS__CGSCC____-SAME: (i32* noalias nofree noundef nonnull returned
> writeonly preallocated(i32) align 4294967296 dereferenceable(4)
> "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] {
> +; IS__CGSCC____-SAME: (i32* noalias nofree noundef nonnull returned
> writeonly preallocated(i32) align 1073741824 dereferenceable(4)
> "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR1]] {
>  ; IS__CGSCC____-NEXT:    ret i32* [[A]]
>  ;
>    ret i32* %a
> @@ -464,14 +464,14 @@ define i32* @complicated_args_preallocated() {
>  ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@complicated_args_preallocated
>  ; IS__TUNIT_OPM-SAME: () #[[ATTR0:[0-9]+]] {
>  ; IS__TUNIT_OPM-NEXT:    [[C:%.*]] = call token
> @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR5:[0-9]+]]
> -; IS__TUNIT_OPM-NEXT:    [[CALL:%.*]] = call noundef nonnull align
> 4294967296 dereferenceable(4) i32* @test_preallocated(i32* noalias
> nocapture nofree noundef writeonly preallocated(i32) align 4294967296 null)
> #[[ATTR1]] [ "preallocated"(token [[C]]) ]
> +; IS__TUNIT_OPM-NEXT:    [[CALL:%.*]] = call noundef nonnull align
> 1073741824 dereferenceable(4) i32* @test_preallocated(i32* noalias
> nocapture nofree noundef writeonly preallocated(i32) align 1073741824 null)
> #[[ATTR1]] [ "preallocated"(token [[C]]) ]
>  ; IS__TUNIT_OPM-NEXT:    ret i32* [[CALL]]
>  ;
>  ; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind willreturn
>  ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@complicated_args_preallocated
>  ; IS__TUNIT_NPM-SAME: () #[[ATTR0:[0-9]+]] {
>  ; IS__TUNIT_NPM-NEXT:    [[C:%.*]] = call token
> @llvm.call.preallocated.setup(i32 noundef 1) #[[ATTR4:[0-9]+]]
> -; IS__TUNIT_NPM-NEXT:    [[CALL:%.*]] = call noundef nonnull align
> 4294967296 dereferenceable(4) i32* @test_preallocated(i32* noalias
> nocapture nofree noundef writeonly preallocated(i32) align 4294967296 null)
> #[[ATTR1]] [ "preallocated"(token [[C]]) ]
> +; IS__TUNIT_NPM-NEXT:    [[CALL:%.*]] = call noundef nonnull align
> 1073741824 dereferenceable(4) i32* @test_preallocated(i32* noalias
> nocapture nofree noundef writeonly preallocated(i32) align 1073741824 null)
> #[[ATTR1]] [ "preallocated"(token [[C]]) ]
>  ; IS__TUNIT_NPM-NEXT:    ret i32* [[CALL]]
>  ;
>  ; IS__CGSCC_OPM: Function Attrs: nofree nosync nounwind willreturn
> @@ -495,13 +495,13 @@ define internal void @test_sret(%struct.X*
> sret(%struct.X) %a, %struct.X** %b) {
>  ;
>  ; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind
> willreturn writeonly
>  ; IS__TUNIT____-LABEL: define {{[^@]+}}@test_sret
> -; IS__TUNIT____-SAME: (%struct.X* noalias nofree noundef nonnull
> writeonly sret([[STRUCT_X:%.*]]) align 4294967296 dereferenceable(8)
> [[A:%.*]], %struct.X** nocapture nofree noundef nonnull writeonly align 8
> dereferenceable(8) [[B:%.*]]) #[[ATTR2:[0-9]+]] {
> +; IS__TUNIT____-SAME: (%struct.X* noalias nofree noundef nonnull
> writeonly sret([[STRUCT_X:%.*]]) align 1073741824 dereferenceable(8)
> [[A:%.*]], %struct.X** nocapture nofree noundef nonnull writeonly align 8
> dereferenceable(8) [[B:%.*]]) #[[ATTR2:[0-9]+]] {
>  ; IS__TUNIT____-NEXT:    store %struct.X* [[A]], %struct.X** [[B]], align
> 8
>  ; IS__TUNIT____-NEXT:    ret void
>  ;
>  ; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync
> nounwind willreturn writeonly
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_sret
> -; IS__CGSCC____-SAME: (%struct.X* noalias nofree noundef nonnull
> writeonly sret([[STRUCT_X:%.*]]) align 4294967296 dereferenceable(8)
> [[A:%.*]], %struct.X** nocapture nofree noundef nonnull writeonly align 8
> dereferenceable(8) [[B:%.*]]) #[[ATTR2:[0-9]+]] {
> +; IS__CGSCC____-SAME: (%struct.X* noalias nofree noundef nonnull
> writeonly sret([[STRUCT_X:%.*]]) align 1073741824 dereferenceable(8)
> [[A:%.*]], %struct.X** nocapture nofree noundef nonnull writeonly align 8
> dereferenceable(8) [[B:%.*]]) #[[ATTR2:[0-9]+]] {
>  ; IS__CGSCC____-NEXT:    store %struct.X* [[A]], %struct.X** [[B]], align
> 8
>  ; IS__CGSCC____-NEXT:    ret void
>  ;
> @@ -515,7 +515,7 @@ define void @complicated_args_sret(%struct.X** %b) {
>  ; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind
> willreturn writeonly
>  ; IS__TUNIT____-LABEL: define {{[^@]+}}@complicated_args_sret
>  ; IS__TUNIT____-SAME: (%struct.X** nocapture nofree writeonly [[B:%.*]])
> #[[ATTR2]] {
> -; IS__TUNIT____-NEXT:    call void @test_sret(%struct.X* noalias
> nocapture nofree noundef writeonly sret([[STRUCT_X:%.*]]) align 4294967296
> null, %struct.X** nocapture nofree writeonly align 8 [[B]])
> #[[ATTR3:[0-9]+]]
> +; IS__TUNIT____-NEXT:    call void @test_sret(%struct.X* noalias
> nocapture nofree noundef writeonly sret([[STRUCT_X:%.*]]) align 1073741824
> null, %struct.X** nocapture nofree writeonly align 8 [[B]])
> #[[ATTR3:[0-9]+]]
>  ; IS__TUNIT____-NEXT:    ret void
>  ;
>  ; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync
> nounwind willreturn writeonly
> @@ -530,7 +530,7 @@ define void @complicated_args_sret(%struct.X** %b) {
>  define internal %struct.X* @test_nest(%struct.X* nest %a) {
>  ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind
> readnone willreturn
>  ; IS__CGSCC____-LABEL: define {{[^@]+}}@test_nest
> -; IS__CGSCC____-SAME: (%struct.X* nest noalias nocapture nofree readnone
> align 4294967296 [[A:%.*]]) #[[ATTR1]] {
> +; IS__CGSCC____-SAME: (%struct.X* nest noalias nocapture nofree readnone
> align 1073741824 [[A:%.*]]) #[[ATTR1]] {
>  ; IS__CGSCC____-NEXT:    ret %struct.X* undef
>  ;
>    ret %struct.X* %a
>
> diff  --git a/llvm/test/Transforms/GVN/PRE/2017-06-28-pre-load-dbgloc.ll
> b/llvm/test/Transforms/GVN/PRE/2017-06-28-pre-load-dbgloc.ll
> index c81d5b3608e7..0a9c758b8e2e 100644
> --- a/llvm/test/Transforms/GVN/PRE/2017-06-28-pre-load-dbgloc.ll
> +++ b/llvm/test/Transforms/GVN/PRE/2017-06-28-pre-load-dbgloc.ll
> @@ -38,7 +38,7 @@ entry:
>  ; ALL: br i1 %tobool, label %entry.cond.end_crit_edge, label %cond.false,
> !dbg [[LOC_15_6:![0-9]+]]
>  ; ALL: entry.cond.end_crit_edge:
>  ; GVN: %.pre = load %struct.node*, %struct.node** null, align 8, !dbg
> [[LOC_16_13:![0-9]+]]
> -; INSTCOMBINE:store %struct.node* poison, %struct.node** null, align
> 4294967296, !dbg [[LOC_16_13:![0-9]+]]
> +; INSTCOMBINE:store %struct.node* poison, %struct.node** null, align
> 1073741824, !dbg [[LOC_16_13:![0-9]+]]
>
>  cond.false:
>    %0 = bitcast %struct.desc* %desc to i8***, !dbg !11
>
> diff  --git a/llvm/test/Transforms/InstCombine/atomic.ll
> b/llvm/test/Transforms/InstCombine/atomic.ll
> index c87a01a09eac..de1bc6707f7e 100644
> --- a/llvm/test/Transforms/InstCombine/atomic.ll
> +++ b/llvm/test/Transforms/InstCombine/atomic.ll
> @@ -119,7 +119,7 @@ define i32 @test8(i32* %p) {
>  ; ordering imposed.
>  define i32 @test9() {
>  ; CHECK-LABEL: @test9(
> -; CHECK-NEXT:    store i32 poison, i32* null, align 4294967296
> +; CHECK-NEXT:    store i32 poison, i32* null, align 1073741824
>  ; CHECK-NEXT:    ret i32 poison
>  ;
>    %x = load atomic i32, i32* null unordered, align 4
> @@ -128,7 +128,7 @@ define i32 @test9() {
>
>  define i32 @test9_no_null_opt() #0 {
>  ; CHECK-LABEL: @test9_no_null_opt(
> -; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null unordered, align
> 4294967296
> +; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null unordered, align
> 1073741824
>  ; CHECK-NEXT:    ret i32 [[X]]
>  ;
>    %x = load atomic i32, i32* null unordered, align 4
> @@ -138,7 +138,7 @@ define i32 @test9_no_null_opt() #0 {
>  ; FIXME: Could also fold
>  define i32 @test10() {
>  ; CHECK-LABEL: @test10(
> -; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null monotonic, align
> 4294967296
> +; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null monotonic, align
> 1073741824
>  ; CHECK-NEXT:    ret i32 [[X]]
>  ;
>    %x = load atomic i32, i32* null monotonic, align 4
> @@ -147,7 +147,7 @@ define i32 @test10() {
>
>  define i32 @test10_no_null_opt() #0 {
>  ; CHECK-LABEL: @test10_no_null_opt(
> -; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null monotonic, align
> 4294967296
> +; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null monotonic, align
> 1073741824
>  ; CHECK-NEXT:    ret i32 [[X]]
>  ;
>    %x = load atomic i32, i32* null monotonic, align 4
> @@ -157,7 +157,7 @@ define i32 @test10_no_null_opt() #0 {
>  ; Would this be legal to fold?  Probably?
>  define i32 @test11() {
>  ; CHECK-LABEL: @test11(
> -; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null seq_cst, align
> 4294967296
> +; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null seq_cst, align
> 1073741824
>  ; CHECK-NEXT:    ret i32 [[X]]
>  ;
>    %x = load atomic i32, i32* null seq_cst, align 4
> @@ -166,7 +166,7 @@ define i32 @test11() {
>
>  define i32 @test11_no_null_opt() #0 {
>  ; CHECK-LABEL: @test11_no_null_opt(
> -; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null seq_cst, align
> 4294967296
> +; CHECK-NEXT:    [[X:%.*]] = load atomic i32, i32* null seq_cst, align
> 1073741824
>  ; CHECK-NEXT:    ret i32 [[X]]
>  ;
>    %x = load atomic i32, i32* null seq_cst, align 4
> @@ -177,7 +177,7 @@ define i32 @test11_no_null_opt() #0 {
>  ; ordering imposed.
>  define i32 @test12() {
>  ; CHECK-LABEL: @test12(
> -; CHECK-NEXT:    store atomic i32 poison, i32* null unordered, align
> 4294967296
> +; CHECK-NEXT:    store atomic i32 poison, i32* null unordered, align
> 1073741824
>  ; CHECK-NEXT:    ret i32 0
>  ;
>    store atomic i32 0, i32* null unordered, align 4
> @@ -186,7 +186,7 @@ define i32 @test12() {
>
>  define i32 @test12_no_null_opt() #0 {
>  ; CHECK-LABEL: @test12_no_null_opt(
> -; CHECK-NEXT:    store atomic i32 0, i32* null unordered, align 4294967296
> +; CHECK-NEXT:    store atomic i32 0, i32* null unordered, align 1073741824
>  ; CHECK-NEXT:    ret i32 0
>  ;
>    store atomic i32 0, i32* null unordered, align 4
> @@ -196,7 +196,7 @@ define i32 @test12_no_null_opt() #0 {
>  ; FIXME: Could also fold
>  define i32 @test13() {
>  ; CHECK-LABEL: @test13(
> -; CHECK-NEXT:    store atomic i32 0, i32* null monotonic, align 4294967296
> +; CHECK-NEXT:    store atomic i32 0, i32* null monotonic, align 1073741824
>  ; CHECK-NEXT:    ret i32 0
>  ;
>    store atomic i32 0, i32* null monotonic, align 4
> @@ -205,7 +205,7 @@ define i32 @test13() {
>
>  define i32 @test13_no_null_opt() #0 {
>  ; CHECK-LABEL: @test13_no_null_opt(
> -; CHECK-NEXT:    store atomic i32 0, i32* null monotonic, align 4294967296
> +; CHECK-NEXT:    store atomic i32 0, i32* null monotonic, align 1073741824
>  ; CHECK-NEXT:    ret i32 0
>  ;
>    store atomic i32 0, i32* null monotonic, align 4
> @@ -215,7 +215,7 @@ define i32 @test13_no_null_opt() #0 {
>  ; Would this be legal to fold?  Probably?
>  define i32 @test14() {
>  ; CHECK-LABEL: @test14(
> -; CHECK-NEXT:    store atomic i32 0, i32* null seq_cst, align 4294967296
> +; CHECK-NEXT:    store atomic i32 0, i32* null seq_cst, align 1073741824
>  ; CHECK-NEXT:    ret i32 0
>  ;
>    store atomic i32 0, i32* null seq_cst, align 4
> @@ -224,7 +224,7 @@ define i32 @test14() {
>
>  define i32 @test14_no_null_opt() #0 {
>  ; CHECK-LABEL: @test14_no_null_opt(
> -; CHECK-NEXT:    store atomic i32 0, i32* null seq_cst, align 4294967296
> +; CHECK-NEXT:    store atomic i32 0, i32* null seq_cst, align 1073741824
>  ; CHECK-NEXT:    ret i32 0
>  ;
>    store atomic i32 0, i32* null seq_cst, align 4
>
> diff  --git a/llvm/test/Transforms/InstCombine/getelementptr.ll
> b/llvm/test/Transforms/InstCombine/getelementptr.ll
> index faa9bedc6ae3..a48c99f24a5d 100644
> --- a/llvm/test/Transforms/InstCombine/getelementptr.ll
> +++ b/llvm/test/Transforms/InstCombine/getelementptr.ll
> @@ -495,7 +495,7 @@ define i1 @test23() {
>  define void @test25() {
>  ; CHECK-LABEL: @test25(
>  ; CHECK-NEXT:  entry:
> -; CHECK-NEXT:    store i64 poison, i64* null, align 4294967296
> +; CHECK-NEXT:    store i64 poison, i64* null, align 1073741824
>  ; CHECK-NEXT:    tail call void @foo25(i32 0, i64 poison)
>  ; CHECK-NEXT:    unreachable
>  ;
> @@ -613,7 +613,7 @@ declare i32 @printf(i8*, ...)
>  define i32 @test29(i8* %start, i32 %X) nounwind {
>  ; CHECK-LABEL: @test29(
>  ; CHECK-NEXT:  entry:
> -; CHECK-NEXT:    store i64 poison, i64* null, align 4294967296
> +; CHECK-NEXT:    store i64 poison, i64* null, align 1073741824
>  ; CHECK-NEXT:    br i1 poison, label [[IF_THEN216:%.*]], label
> [[IF_END363:%.*]]
>  ; CHECK:       if.then216:
>  ; CHECK-NEXT:    ret i32 1
>
> diff  --git a/llvm/test/Transforms/InstCombine/load.ll
> b/llvm/test/Transforms/InstCombine/load.ll
> index 2a63f83177ca..8826a212e065 100644
> --- a/llvm/test/Transforms/InstCombine/load.ll
> +++ b/llvm/test/Transforms/InstCombine/load.ll
> @@ -59,7 +59,7 @@ define i32 @test5(i1 %C) {
>
>  define i32 @load_gep_null_inbounds(i64 %X) {
>  ; CHECK-LABEL: @load_gep_null_inbounds(
> -; CHECK-NEXT:    store i32 poison, i32* null, align 4294967296
> +; CHECK-NEXT:    store i32 poison, i32* null, align 1073741824
>  ; CHECK-NEXT:    ret i32 poison
>  ;
>    %V = getelementptr inbounds i32, i32* null, i64 %X
> @@ -69,7 +69,7 @@ define i32 @load_gep_null_inbounds(i64 %X) {
>
>  define i32 @load_gep_null_not_inbounds(i64 %X) {
>  ; CHECK-LABEL: @load_gep_null_not_inbounds(
> -; CHECK-NEXT:    store i32 poison, i32* null, align 4294967296
> +; CHECK-NEXT:    store i32 poison, i32* null, align 1073741824
>  ; CHECK-NEXT:    ret i32 poison
>  ;
>    %V = getelementptr i32, i32* null, i64 %X
>
> diff  --git a/llvm/test/Transforms/InstCombine/mempcpy.ll
> b/llvm/test/Transforms/InstCombine/mempcpy.ll
> index 7f53f5cecc2c..713f70670960 100644
> --- a/llvm/test/Transforms/InstCombine/mempcpy.ll
> +++ b/llvm/test/Transforms/InstCombine/mempcpy.ll
> @@ -57,7 +57,7 @@ define i8* @memcpy_big_const_n(i8* %d, i8* nocapture
> readonly %s) {
>
>  define i32 @PR48810() {
>  ; CHECK-LABEL: @PR48810(
> -; CHECK-NEXT:    call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 undef,
> i8* align 4294967296 null, i64 undef, i1 false)
> +; CHECK-NEXT:    call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 undef,
> i8* align 1073741824 null, i64 undef, i1 false)
>  ; CHECK-NEXT:    ret i32 undef
>  ;
>    %r = call dereferenceable(1) i8* @mempcpy(i8* undef, i8* null, i64
> undef)
>
> diff  --git a/llvm/test/Transforms/InstCombine/pr44245.ll
> b/llvm/test/Transforms/InstCombine/pr44245.ll
> index d446cbf8b835..69b132b01b2c 100644
> --- a/llvm/test/Transforms/InstCombine/pr44245.ll
> +++ b/llvm/test/Transforms/InstCombine/pr44245.ll
> @@ -159,7 +159,7 @@ define void @test_2(i1 %c) local_unnamed_addr {
>  ; CHECK:       cond.true133:
>  ; CHECK-NEXT:    br label [[COND_END144:%.*]]
>  ; CHECK:       cond.false138:
> -; CHECK-NEXT:    store %type_2* poison, %type_2** null, align 4294967296
> +; CHECK-NEXT:    store %type_2* poison, %type_2** null, align 1073741824
>  ; CHECK-NEXT:    br label [[COND_END144]]
>  ; CHECK:       cond.end144:
>  ; CHECK-NEXT:    br label [[WHILE_COND]]
>
> diff  --git a/llvm/test/Transforms/InstCombine/store.ll
> b/llvm/test/Transforms/InstCombine/store.ll
> index 35a96d3112ac..8a28a0f38f60 100644
> --- a/llvm/test/Transforms/InstCombine/store.ll
> +++ b/llvm/test/Transforms/InstCombine/store.ll
> @@ -4,7 +4,7 @@
>  define void @test1(i32* %P) {
>  ; CHECK-LABEL: @test1(
>  ; CHECK-NEXT:    store i32 123, i32* undef, align 4
> -; CHECK-NEXT:    store i32 poison, i32* null, align 4294967296
> +; CHECK-NEXT:    store i32 poison, i32* null, align 1073741824
>  ; CHECK-NEXT:    ret void
>  ;
>    store i32 undef, i32* %P
>
> diff  --git a/llvm/test/Transforms/OpenMP/parallel_level_fold.ll
> b/llvm/test/Transforms/OpenMP/parallel_level_fold.ll
> index eb639a0c839e..1b3dc9b754ba 100644
> --- a/llvm/test/Transforms/OpenMP/parallel_level_fold.ll
> +++ b/llvm/test/Transforms/OpenMP/parallel_level_fold.ll
> @@ -49,9 +49,9 @@ define weak void @spmd() {
>
>  define weak void @parallel() {
>  ; CHECK-LABEL: define {{[^@]+}}@parallel() {
> -; CHECK-NEXT:    [[I:%.*]] = call i32
> @__kmpc_target_init(%struct.ident_t* align 4294967296 null, i8 2, i1 false,
> i1 false)
> +; CHECK-NEXT:    [[I:%.*]] = call i32
> @__kmpc_target_init(%struct.ident_t* align 1073741824 null, i8 2, i1 false,
> i1 false)
>  ; CHECK-NEXT:    call void @spmd_helper()
> -; CHECK-NEXT:    call void @__kmpc_parallel_51(%struct.ident_t* noalias
> noundef align 4294967296 null, i32 noundef 0, i32 noundef 0, i32 noundef 0,
> i32 noundef 0, i8* noalias noundef align 4294967296 null, i8* noalias
> noundef align 4294967296 null, i8** noalias noundef align 4294967296 null,
> i64 noundef 0)
> +; CHECK-NEXT:    call void @__kmpc_parallel_51(%struct.ident_t* noalias
> noundef align 1073741824 null, i32 noundef 0, i32 noundef 0, i32 noundef 0,
> i32 noundef 0, i8* noalias noundef align 1073741824 null, i8* noalias
> noundef align 1073741824 null, i8** noalias noundef align 1073741824 null,
> i64 noundef 0)
>  ; CHECK-NEXT:    call void @__kmpc_target_deinit(%struct.ident_t* null,
> i8 2, i1 false)
>  ; CHECK-NEXT:    ret void
>  ;
> @@ -108,7 +108,7 @@ define internal void @spmd_helper() {
>
>  define internal void @__kmpc_parallel_51(%struct.ident_t*, i32, i32, i32,
> i32, i8*, i8*, i8**, i64) {
>  ; CHECK-LABEL: define {{[^@]+}}@__kmpc_parallel_51
> -; CHECK-SAME: (%struct.ident_t* noalias nocapture nofree readnone align
> 4294967296 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]], i32
> [[TMP3:%.*]], i32 [[TMP4:%.*]], i8* noalias nocapture nofree readnone align
> 4294967296 [[TMP5:%.*]], i8* noalias nocapture nofree readnone align
> 4294967296 [[TMP6:%.*]], i8** noalias nocapture nofree readnone align
> 4294967296 [[TMP7:%.*]], i64 [[TMP8:%.*]]) #[[ATTR0:[0-9]+]] {
> +; CHECK-SAME: (%struct.ident_t* noalias nocapture nofree readnone align
> 1073741824 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]], i32
> [[TMP3:%.*]], i32 [[TMP4:%.*]], i8* noalias nocapture nofree readnone align
> 1073741824 [[TMP5:%.*]], i8* noalias nocapture nofree readnone align
> 1073741824 [[TMP6:%.*]], i8** noalias nocapture nofree readnone align
> 1073741824 [[TMP7:%.*]], i64 [[TMP8:%.*]]) #[[ATTR0:[0-9]+]] {
>  ; CHECK-NEXT:    call void @parallel_helper()
>  ; CHECK-NEXT:    ret void
>  ;
>
> diff  --git a/llvm/test/Verifier/align-md.ll
> b/llvm/test/Verifier/align-md.ll
> index 8ef3fe44120d..9c628f32c2ae 100644
> --- a/llvm/test/Verifier/align-md.ll
> +++ b/llvm/test/Verifier/align-md.ll
> @@ -52,7 +52,7 @@ entry:
>
>  define i8* @f7(i8** %x) {
>  entry:
> -  %y = load i8*, i8** %x, !align !{i64 8589934592}
> +  %y = load i8*, i8** %x, !align !{i64 2147483648}
>    ret i8* %y
>  }
>  ; CHECK: alignment is larger that implementation defined limit
>
> diff  --git a/llvm/unittests/IR/ValueTest.cpp
> b/llvm/unittests/IR/ValueTest.cpp
> index 8a0fba836dcb..5bc6c91c29ed 100644
> --- a/llvm/unittests/IR/ValueTest.cpp
> +++ b/llvm/unittests/IR/ValueTest.cpp
> @@ -61,9 +61,9 @@ TEST(GlobalTest, CreateAddressSpace) {
>                           GlobalVariable::NotThreadLocal,
>                           1);
>
> -  EXPECT_TRUE(Value::MaximumAlignment == 4294967296ULL);
> -  Dummy0->setAlignment(Align(4294967296ULL));
> -  EXPECT_EQ(Dummy0->getAlignment(), 4294967296ULL);
> +  EXPECT_TRUE(Value::MaximumAlignment == 1073741824U);
> +  Dummy0->setAlignment(Align(1073741824));
> +  EXPECT_EQ(Dummy0->getAlignment(), 1073741824U);
>
>    // Make sure the address space isn't dropped when returning this.
>    Constant *Dummy1 = M->getOrInsertGlobal("dummy", Int32Ty);
> @@ -101,7 +101,7 @@ TEST(GlobalTest, AlignDeath) {
>                           Constant::getAllOnesValue(Int32Ty), "var",
> nullptr,
>                           GlobalVariable::NotThreadLocal, 1);
>
> -  EXPECT_DEATH(Var->setAlignment(Align(8589934592ULL)),
> +  EXPECT_DEATH(Var->setAlignment(Align(2147483648U)),
>                 "Alignment is greater than MaximumAlignment");
>  }
>  #endif
>
>
>
> _______________________________________________
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> llvm-commits at lists.llvm.org
> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>
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