| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; ModuleID = 'reduced.ll' |
| ; RUN: opt < %s -loop-unroll -verify-loop-lcssa -S | FileCheck %s |
| |
| source_filename = "reduced.ll" |
| |
| %"class.std::__Cr::basic_ostream" = type { i32 (...)**, %"class.std::__Cr::basic_ios" } |
| %"class.std::__Cr::basic_ios" = type { %"class.std::__Cr::ios_base", %"class.std::__Cr::basic_ostream"*, i32 } |
| %"class.std::__Cr::ios_base" = type { i32 (...)**, i32, i32, i32, i32, i32, i8*, i8*, void (i32, %"class.std::__Cr::ios_base"*, i32)**, i32*, i32, i32, i32*, i32, i32, i8**, i32, i32 } |
| %"class.v8::internal::wasm::StructType" = type { i32, i32*, %"class.v8::internal::wasm::ValueType"*, i8* } |
| %"class.v8::internal::wasm::ValueType" = type { i32 } |
| |
| $_ZNK2v88internal4wasm10StructType12field_offsetEj = comdat any |
| |
| declare hidden %"class.std::__Cr::basic_ostream"* @_ZNSt4__CrlsINS_11char_traitsIcEEEERNS_13basic_ostreamIcT_EES6_PKc() local_unnamed_addr |
| |
| define hidden void @_ZN2v88internal10WasmStruct15WasmStructPrintERNSt4__Cr13basic_ostreamIcNS2_11char_traitsIcEEEE() local_unnamed_addr align 2 { |
| ; CHECK-LABEL: @_ZN2v88internal10WasmStruct15WasmStructPrintERNSt4__Cr13basic_ostreamIcNS2_11char_traitsIcEEEE( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[CALL61:%.*]] = tail call i32 @_ZNK2v88internal4wasm10StructType11field_countEv() |
| ; CHECK-NEXT: [[CMP2_NOT:%.*]] = icmp eq i32 [[CALL61]], 0 |
| ; CHECK-NEXT: br i1 [[CMP2_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY_PREHEADER:%.*]] |
| ; CHECK: for.body.preheader: |
| ; CHECK-NEXT: br label [[FOR_BODY_PEEL_BEGIN:%.*]] |
| ; CHECK: for.body.peel.begin: |
| ; CHECK-NEXT: br label [[FOR_BODY_PEEL:%.*]] |
| ; CHECK: for.body.peel: |
| ; CHECK-NEXT: tail call void @llvm.assume(i1 true) |
| ; CHECK-NEXT: [[CALL13_PEEL:%.*]] = tail call i8 @_ZNK2v88internal4wasm9ValueType4kindEv() |
| ; CHECK-NEXT: switch i8 [[CALL13_PEEL]], label [[FOR_INC_PEEL:%.*]] [ |
| ; CHECK-NEXT: i8 5, label [[SW_BB33_PEEL:%.*]] |
| ; CHECK-NEXT: i8 9, label [[SW_BB31:%.*]] |
| ; CHECK-NEXT: i8 8, label [[SW_BB31]] |
| ; CHECK-NEXT: i8 11, label [[SW_BB31]] |
| ; CHECK-NEXT: i8 10, label [[SW_BB31]] |
| ; CHECK-NEXT: ] |
| ; CHECK: sw.bb33.peel: |
| ; CHECK-NEXT: [[CALL34_PEEL:%.*]] = tail call %"class.std::__Cr::basic_ostream"* @_ZNSt4__CrlsINS_11char_traitsIcEEEERNS_13basic_ostreamIcT_EES6_PKc() |
| ; CHECK-NEXT: br label [[FOR_INC_PEEL]] |
| ; CHECK: for.inc.peel: |
| ; CHECK-NEXT: [[CALL6_PEEL:%.*]] = tail call i32 @_ZNK2v88internal4wasm10StructType11field_countEv() |
| ; CHECK-NEXT: [[CMP_PEEL:%.*]] = icmp ugt i32 [[CALL6_PEEL]], 1 |
| ; CHECK-NEXT: br i1 [[CMP_PEEL]], label [[FOR_BODY_PEEL_NEXT:%.*]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] |
| ; CHECK: for.body.peel.next: |
| ; CHECK-NEXT: br label [[FOR_BODY_PEEL_NEXT1:%.*]] |
| ; CHECK: for.body.peel.next1: |
| ; CHECK-NEXT: br label [[FOR_BODY_PREHEADER_PEEL_NEWPH:%.*]] |
| ; CHECK: for.body.preheader.peel.newph: |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.cond.cleanup.loopexit.loopexit: |
| ; CHECK-NEXT: br label [[FOR_COND_CLEANUP_LOOPEXIT]] |
| ; CHECK: for.cond.cleanup.loopexit: |
| ; CHECK-NEXT: br label [[FOR_COND_CLEANUP]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: ret void |
| ; CHECK: for.body: |
| ; CHECK-NEXT: tail call void @llvm.assume(i1 false) |
| ; CHECK-NEXT: [[CALL13:%.*]] = tail call i8 @_ZNK2v88internal4wasm9ValueType4kindEv() |
| ; CHECK-NEXT: switch i8 [[CALL13]], label [[FOR_INC:%.*]] [ |
| ; CHECK-NEXT: i8 5, label [[SW_BB33:%.*]] |
| ; CHECK-NEXT: i8 9, label [[SW_BB31_LOOPEXIT:%.*]] |
| ; CHECK-NEXT: i8 8, label [[SW_BB31_LOOPEXIT]] |
| ; CHECK-NEXT: i8 11, label [[SW_BB31_LOOPEXIT]] |
| ; CHECK-NEXT: i8 10, label [[SW_BB31_LOOPEXIT]] |
| ; CHECK-NEXT: ] |
| ; CHECK: sw.bb31.loopexit: |
| ; CHECK-NEXT: br label [[SW_BB31]] |
| ; CHECK: sw.bb31: |
| ; CHECK-NEXT: tail call void @_ZN2v84baseL18ReadUnalignedValueINS_8internal6ObjectEEET_j() |
| ; CHECK-NEXT: unreachable |
| ; CHECK: sw.bb33: |
| ; CHECK-NEXT: [[CALL34:%.*]] = tail call %"class.std::__Cr::basic_ostream"* @_ZNSt4__CrlsINS_11char_traitsIcEEEERNS_13basic_ostreamIcT_EES6_PKc() |
| ; CHECK-NEXT: br label [[FOR_INC]] |
| ; CHECK: for.inc: |
| ; CHECK-NEXT: [[CALL6:%.*]] = tail call i32 @_ZNK2v88internal4wasm10StructType11field_countEv() |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i32 [[CALL6]], 1 |
| ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_COND_CLEANUP_LOOPEXIT_LOOPEXIT:%.*]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; |
| entry: |
| %call61 = tail call i32 @_ZNK2v88internal4wasm10StructType11field_countEv() |
| %cmp2.not = icmp eq i32 %call61, 0 |
| br i1 %cmp2.not, label %for.cond.cleanup, label %for.body.preheader |
| |
| for.body.preheader: ; preds = %entry |
| br label %for.body |
| |
| for.cond.cleanup.loopexit: ; preds = %for.inc |
| br label %for.cond.cleanup |
| |
| for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %entry |
| ret void |
| |
| for.body: ; preds = %for.body.preheader, %for.inc |
| %cmp.i3 = phi i1 [ false, %for.inc ], [ true, %for.body.preheader ] |
| tail call void @llvm.assume(i1 %cmp.i3) |
| %call13 = tail call i8 @_ZNK2v88internal4wasm9ValueType4kindEv() |
| switch i8 %call13, label %for.inc [ |
| i8 5, label %sw.bb33 |
| i8 9, label %sw.bb31 |
| i8 8, label %sw.bb31 |
| i8 11, label %sw.bb31 |
| i8 10, label %sw.bb31 |
| ] |
| |
| sw.bb31: ; preds = %for.body, %for.body, %for.body, %for.body |
| tail call void @_ZN2v84baseL18ReadUnalignedValueINS_8internal6ObjectEEET_j() |
| unreachable |
| |
| sw.bb33: ; preds = %for.body |
| %call34 = tail call %"class.std::__Cr::basic_ostream"* @_ZNSt4__CrlsINS_11char_traitsIcEEEERNS_13basic_ostreamIcT_EES6_PKc() |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body, %sw.bb33 |
| %call6 = tail call i32 @_ZNK2v88internal4wasm10StructType11field_countEv() |
| %cmp = icmp ugt i32 %call6, 1 |
| br i1 %cmp, label %for.body, label %for.cond.cleanup.loopexit |
| } |
| |
| declare hidden i32 @_ZNK2v88internal4wasm10StructType11field_countEv() local_unnamed_addr align 2 |
| |
| define linkonce_odr hidden i32 @_ZNK2v88internal4wasm10StructType12field_offsetEj(%"class.v8::internal::wasm::StructType"* %this, i32 %index) local_unnamed_addr comdat align 2 { |
| ; CHECK-LABEL: @_ZNK2v88internal4wasm10StructType12field_offsetEj( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[INDEX:%.*]], 0 |
| ; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]]) |
| ; CHECK-NEXT: ret i32 undef |
| ; |
| entry: |
| %cmp = icmp eq i32 %index, 0 |
| tail call void @llvm.assume(i1 %cmp) |
| ret i32 undef |
| } |
| |
| declare hidden i8 @_ZNK2v88internal4wasm9ValueType4kindEv() local_unnamed_addr align 2 |
| |
| declare void @_ZN2v84baseL18ReadUnalignedValueINS_8internal6ObjectEEET_j() local_unnamed_addr |
| |
| ; Function Attrs: inaccessiblememonly nofree nosync nounwind willreturn |
| declare void @llvm.assume(i1 noundef) #0 |
| |
| attributes #0 = { inaccessiblememonly nofree nosync nounwind willreturn } |
