2018-12-19 18:45:57 +00:00
|
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
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%0 = type { %1 }
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%1 = type { %2 }
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%2 = type { %3 }
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%3 = type { %4 }
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%4 = type { %5 }
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%5 = type { i64, i64, i8* }
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%6 = type { %7, [23 x i8] }
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%7 = type { i8 }
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@.str.16 = external dso_local unnamed_addr constant [16 x i8], align 1
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@.str.17 = external dso_local unnamed_addr constant [12 x i8], align 1
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@.str.18 = external dso_local unnamed_addr constant [15 x i8], align 1
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #0
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2019-03-13 18:36:59 +00:00
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define void @pr38743(i32 %a0) #1 align 2 {
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2018-12-19 18:45:57 +00:00
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; CHECK-LABEL: pr38743:
|
Revert "[CodeGen] Omit range checks from jump tables when lowering switches with unreachable default"
This reverts commit 2a0f2c5ef3330846149598220467d9f3c6e8b99c (r355490).
The commit causes an assertion failure when compiling LLVM code:
$ cat repro.cpp
class QQQ {
public:
bool x() const;
bool y() const;
unsigned getSizeInBits() const {
if (y() || x())
return getScalarSizeInBits();
return getScalarSizeInBits() * 2;
}
unsigned getScalarSizeInBits() const;
};
int f(const QQQ &Ty) {
switch (Ty.getSizeInBits()) {
case 1:
case 8:
return 0;
case 16:
return 1;
case 32:
return 2;
case 64:
return 3;
default:
__builtin_unreachable();
}
}
$ clang -O2 -o repro.o repro.cpp
assert.h assertion failed at llvm/include/llvm/ADT/ilist_iterator.h:139 in llvm::ilist_iterator::reference llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, true, false>::operator*() const [OptionsT = llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, IsReverse = true, IsConst = false]: !NodePtr->isKnownSentinel()
*** Check failure stack trace: ***
@ 0x558aab4afc10 __assert_fail
@ 0x558aa885479b llvm::ilist_iterator<>::operator*()
@ 0x558aa8854715 llvm::MachineInstrBundleIterator<>::operator*()
@ 0x558aa92c33c3 llvm::X86InstrInfo::optimizeCompareInstr()
@ 0x558aa9a9c251 (anonymous namespace)::PeepholeOptimizer::optimizeCmpInstr()
@ 0x558aa9a9b371 (anonymous namespace)::PeepholeOptimizer::runOnMachineFunction()
@ 0x558aa99a4fc8 llvm::MachineFunctionPass::runOnFunction()
@ 0x558aab019fc4 llvm::FPPassManager::runOnFunction()
@ 0x558aab01a3a5 llvm::FPPassManager::runOnModule()
@ 0x558aab01aa9b (anonymous namespace)::MPPassManager::runOnModule()
@ 0x558aab01a635 llvm::legacy::PassManagerImpl::run()
@ 0x558aab01afe1 llvm::legacy::PassManager::run()
@ 0x558aa5914769 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly()
@ 0x558aa5910f44 clang::EmitBackendOutput()
@ 0x558aa5906135 clang::BackendConsumer::HandleTranslationUnit()
@ 0x558aa6d165ad clang::ParseAST()
@ 0x558aa6a94e22 clang::ASTFrontendAction::ExecuteAction()
@ 0x558aa590255d clang::CodeGenAction::ExecuteAction()
@ 0x558aa6a94840 clang::FrontendAction::Execute()
@ 0x558aa6a38cca clang::CompilerInstance::ExecuteAction()
@ 0x558aa4e2294b clang::ExecuteCompilerInvocation()
@ 0x558aa4df6200 cc1_main()
@ 0x558aa4e1b37f ExecuteCC1Tool()
@ 0x558aa4e1a725 main
@ 0x7ff20d56abbd __libc_start_main
@ 0x558aa4df51c9 _start
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355515 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-06 15:23:50 +00:00
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; CHECK: # %bb.0: # %bb
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2019-03-27 14:10:11 +00:00
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; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
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; CHECK-NEXT: decl %edi
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; CHECK-NEXT: jmpq *.LJTI0_0(,%rdi,8)
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; CHECK-NEXT: .LBB0_2: # %bb5
|
Revert "[CodeGen] Omit range checks from jump tables when lowering switches with unreachable default"
This reverts commit 2a0f2c5ef3330846149598220467d9f3c6e8b99c (r355490).
The commit causes an assertion failure when compiling LLVM code:
$ cat repro.cpp
class QQQ {
public:
bool x() const;
bool y() const;
unsigned getSizeInBits() const {
if (y() || x())
return getScalarSizeInBits();
return getScalarSizeInBits() * 2;
}
unsigned getScalarSizeInBits() const;
};
int f(const QQQ &Ty) {
switch (Ty.getSizeInBits()) {
case 1:
case 8:
return 0;
case 16:
return 1;
case 32:
return 2;
case 64:
return 3;
default:
__builtin_unreachable();
}
}
$ clang -O2 -o repro.o repro.cpp
assert.h assertion failed at llvm/include/llvm/ADT/ilist_iterator.h:139 in llvm::ilist_iterator::reference llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, true, false>::operator*() const [OptionsT = llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, IsReverse = true, IsConst = false]: !NodePtr->isKnownSentinel()
*** Check failure stack trace: ***
@ 0x558aab4afc10 __assert_fail
@ 0x558aa885479b llvm::ilist_iterator<>::operator*()
@ 0x558aa8854715 llvm::MachineInstrBundleIterator<>::operator*()
@ 0x558aa92c33c3 llvm::X86InstrInfo::optimizeCompareInstr()
@ 0x558aa9a9c251 (anonymous namespace)::PeepholeOptimizer::optimizeCmpInstr()
@ 0x558aa9a9b371 (anonymous namespace)::PeepholeOptimizer::runOnMachineFunction()
@ 0x558aa99a4fc8 llvm::MachineFunctionPass::runOnFunction()
@ 0x558aab019fc4 llvm::FPPassManager::runOnFunction()
@ 0x558aab01a3a5 llvm::FPPassManager::runOnModule()
@ 0x558aab01aa9b (anonymous namespace)::MPPassManager::runOnModule()
@ 0x558aab01a635 llvm::legacy::PassManagerImpl::run()
@ 0x558aab01afe1 llvm::legacy::PassManager::run()
@ 0x558aa5914769 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly()
@ 0x558aa5910f44 clang::EmitBackendOutput()
@ 0x558aa5906135 clang::BackendConsumer::HandleTranslationUnit()
@ 0x558aa6d165ad clang::ParseAST()
@ 0x558aa6a94e22 clang::ASTFrontendAction::ExecuteAction()
@ 0x558aa590255d clang::CodeGenAction::ExecuteAction()
@ 0x558aa6a94840 clang::FrontendAction::Execute()
@ 0x558aa6a38cca clang::CompilerInstance::ExecuteAction()
@ 0x558aa4e2294b clang::ExecuteCompilerInvocation()
@ 0x558aa4df6200 cc1_main()
@ 0x558aa4e1b37f ExecuteCC1Tool()
@ 0x558aa4e1a725 main
@ 0x7ff20d56abbd __libc_start_main
@ 0x558aa4df51c9 _start
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355515 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-06 15:23:50 +00:00
|
|
|
; CHECK-NEXT: movzwl .str.17+{{.*}}(%rip), %eax
|
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|
; CHECK-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
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; CHECK-NEXT: movq {{.*}}(%rip), %rax
|
2019-03-27 14:10:11 +00:00
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; CHECK-NEXT: jmp .LBB0_4
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; CHECK-NEXT: .LBB0_1: # %bb2
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; CHECK-NEXT: movq .str.16+{{.*}}(%rip), %rax
|
Revert "[CodeGen] Omit range checks from jump tables when lowering switches with unreachable default"
This reverts commit 2a0f2c5ef3330846149598220467d9f3c6e8b99c (r355490).
The commit causes an assertion failure when compiling LLVM code:
$ cat repro.cpp
class QQQ {
public:
bool x() const;
bool y() const;
unsigned getSizeInBits() const {
if (y() || x())
return getScalarSizeInBits();
return getScalarSizeInBits() * 2;
}
unsigned getScalarSizeInBits() const;
};
int f(const QQQ &Ty) {
switch (Ty.getSizeInBits()) {
case 1:
case 8:
return 0;
case 16:
return 1;
case 32:
return 2;
case 64:
return 3;
default:
__builtin_unreachable();
}
}
$ clang -O2 -o repro.o repro.cpp
assert.h assertion failed at llvm/include/llvm/ADT/ilist_iterator.h:139 in llvm::ilist_iterator::reference llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, true, false>::operator*() const [OptionsT = llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, IsReverse = true, IsConst = false]: !NodePtr->isKnownSentinel()
*** Check failure stack trace: ***
@ 0x558aab4afc10 __assert_fail
@ 0x558aa885479b llvm::ilist_iterator<>::operator*()
@ 0x558aa8854715 llvm::MachineInstrBundleIterator<>::operator*()
@ 0x558aa92c33c3 llvm::X86InstrInfo::optimizeCompareInstr()
@ 0x558aa9a9c251 (anonymous namespace)::PeepholeOptimizer::optimizeCmpInstr()
@ 0x558aa9a9b371 (anonymous namespace)::PeepholeOptimizer::runOnMachineFunction()
@ 0x558aa99a4fc8 llvm::MachineFunctionPass::runOnFunction()
@ 0x558aab019fc4 llvm::FPPassManager::runOnFunction()
@ 0x558aab01a3a5 llvm::FPPassManager::runOnModule()
@ 0x558aab01aa9b (anonymous namespace)::MPPassManager::runOnModule()
@ 0x558aab01a635 llvm::legacy::PassManagerImpl::run()
@ 0x558aab01afe1 llvm::legacy::PassManager::run()
@ 0x558aa5914769 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly()
@ 0x558aa5910f44 clang::EmitBackendOutput()
@ 0x558aa5906135 clang::BackendConsumer::HandleTranslationUnit()
@ 0x558aa6d165ad clang::ParseAST()
@ 0x558aa6a94e22 clang::ASTFrontendAction::ExecuteAction()
@ 0x558aa590255d clang::CodeGenAction::ExecuteAction()
@ 0x558aa6a94840 clang::FrontendAction::Execute()
@ 0x558aa6a38cca clang::CompilerInstance::ExecuteAction()
@ 0x558aa4e2294b clang::ExecuteCompilerInvocation()
@ 0x558aa4df6200 cc1_main()
@ 0x558aa4e1b37f ExecuteCC1Tool()
@ 0x558aa4e1a725 main
@ 0x7ff20d56abbd __libc_start_main
@ 0x558aa4df51c9 _start
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355515 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-06 15:23:50 +00:00
|
|
|
; CHECK-NEXT: movq %rax, -{{[0-9]+}}(%rsp)
|
|
|
|
|
; CHECK-NEXT: movq {{.*}}(%rip), %rax
|
2019-03-27 14:10:11 +00:00
|
|
|
; CHECK-NEXT: jmp .LBB0_4
|
|
|
|
|
; CHECK-NEXT: .LBB0_3: # %bb8
|
|
|
|
|
; CHECK-NEXT: movq .str.18+{{.*}}(%rip), %rax
|
Revert "[CodeGen] Omit range checks from jump tables when lowering switches with unreachable default"
This reverts commit 2a0f2c5ef3330846149598220467d9f3c6e8b99c (r355490).
The commit causes an assertion failure when compiling LLVM code:
$ cat repro.cpp
class QQQ {
public:
bool x() const;
bool y() const;
unsigned getSizeInBits() const {
if (y() || x())
return getScalarSizeInBits();
return getScalarSizeInBits() * 2;
}
unsigned getScalarSizeInBits() const;
};
int f(const QQQ &Ty) {
switch (Ty.getSizeInBits()) {
case 1:
case 8:
return 0;
case 16:
return 1;
case 32:
return 2;
case 64:
return 3;
default:
__builtin_unreachable();
}
}
$ clang -O2 -o repro.o repro.cpp
assert.h assertion failed at llvm/include/llvm/ADT/ilist_iterator.h:139 in llvm::ilist_iterator::reference llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, true, false>::operator*() const [OptionsT = llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, IsReverse = true, IsConst = false]: !NodePtr->isKnownSentinel()
*** Check failure stack trace: ***
@ 0x558aab4afc10 __assert_fail
@ 0x558aa885479b llvm::ilist_iterator<>::operator*()
@ 0x558aa8854715 llvm::MachineInstrBundleIterator<>::operator*()
@ 0x558aa92c33c3 llvm::X86InstrInfo::optimizeCompareInstr()
@ 0x558aa9a9c251 (anonymous namespace)::PeepholeOptimizer::optimizeCmpInstr()
@ 0x558aa9a9b371 (anonymous namespace)::PeepholeOptimizer::runOnMachineFunction()
@ 0x558aa99a4fc8 llvm::MachineFunctionPass::runOnFunction()
@ 0x558aab019fc4 llvm::FPPassManager::runOnFunction()
@ 0x558aab01a3a5 llvm::FPPassManager::runOnModule()
@ 0x558aab01aa9b (anonymous namespace)::MPPassManager::runOnModule()
@ 0x558aab01a635 llvm::legacy::PassManagerImpl::run()
@ 0x558aab01afe1 llvm::legacy::PassManager::run()
@ 0x558aa5914769 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly()
@ 0x558aa5910f44 clang::EmitBackendOutput()
@ 0x558aa5906135 clang::BackendConsumer::HandleTranslationUnit()
@ 0x558aa6d165ad clang::ParseAST()
@ 0x558aa6a94e22 clang::ASTFrontendAction::ExecuteAction()
@ 0x558aa590255d clang::CodeGenAction::ExecuteAction()
@ 0x558aa6a94840 clang::FrontendAction::Execute()
@ 0x558aa6a38cca clang::CompilerInstance::ExecuteAction()
@ 0x558aa4e2294b clang::ExecuteCompilerInvocation()
@ 0x558aa4df6200 cc1_main()
@ 0x558aa4e1b37f ExecuteCC1Tool()
@ 0x558aa4e1a725 main
@ 0x7ff20d56abbd __libc_start_main
@ 0x558aa4df51c9 _start
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355515 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-06 15:23:50 +00:00
|
|
|
; CHECK-NEXT: movq %rax, -{{[0-9]+}}(%rsp)
|
|
|
|
|
; CHECK-NEXT: movq {{.*}}(%rip), %rax
|
2019-03-27 14:10:11 +00:00
|
|
|
; CHECK-NEXT: .LBB0_4: # %bb12
|
Revert "[CodeGen] Omit range checks from jump tables when lowering switches with unreachable default"
This reverts commit 2a0f2c5ef3330846149598220467d9f3c6e8b99c (r355490).
The commit causes an assertion failure when compiling LLVM code:
$ cat repro.cpp
class QQQ {
public:
bool x() const;
bool y() const;
unsigned getSizeInBits() const {
if (y() || x())
return getScalarSizeInBits();
return getScalarSizeInBits() * 2;
}
unsigned getScalarSizeInBits() const;
};
int f(const QQQ &Ty) {
switch (Ty.getSizeInBits()) {
case 1:
case 8:
return 0;
case 16:
return 1;
case 32:
return 2;
case 64:
return 3;
default:
__builtin_unreachable();
}
}
$ clang -O2 -o repro.o repro.cpp
assert.h assertion failed at llvm/include/llvm/ADT/ilist_iterator.h:139 in llvm::ilist_iterator::reference llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, true, false>::operator*() const [OptionsT = llvm::ilist_detail::node_options<llvm::MachineInstr, true, true, void>, IsReverse = true, IsConst = false]: !NodePtr->isKnownSentinel()
*** Check failure stack trace: ***
@ 0x558aab4afc10 __assert_fail
@ 0x558aa885479b llvm::ilist_iterator<>::operator*()
@ 0x558aa8854715 llvm::MachineInstrBundleIterator<>::operator*()
@ 0x558aa92c33c3 llvm::X86InstrInfo::optimizeCompareInstr()
@ 0x558aa9a9c251 (anonymous namespace)::PeepholeOptimizer::optimizeCmpInstr()
@ 0x558aa9a9b371 (anonymous namespace)::PeepholeOptimizer::runOnMachineFunction()
@ 0x558aa99a4fc8 llvm::MachineFunctionPass::runOnFunction()
@ 0x558aab019fc4 llvm::FPPassManager::runOnFunction()
@ 0x558aab01a3a5 llvm::FPPassManager::runOnModule()
@ 0x558aab01aa9b (anonymous namespace)::MPPassManager::runOnModule()
@ 0x558aab01a635 llvm::legacy::PassManagerImpl::run()
@ 0x558aab01afe1 llvm::legacy::PassManager::run()
@ 0x558aa5914769 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly()
@ 0x558aa5910f44 clang::EmitBackendOutput()
@ 0x558aa5906135 clang::BackendConsumer::HandleTranslationUnit()
@ 0x558aa6d165ad clang::ParseAST()
@ 0x558aa6a94e22 clang::ASTFrontendAction::ExecuteAction()
@ 0x558aa590255d clang::CodeGenAction::ExecuteAction()
@ 0x558aa6a94840 clang::FrontendAction::Execute()
@ 0x558aa6a38cca clang::CompilerInstance::ExecuteAction()
@ 0x558aa4e2294b clang::ExecuteCompilerInvocation()
@ 0x558aa4df6200 cc1_main()
@ 0x558aa4e1b37f ExecuteCC1Tool()
@ 0x558aa4e1a725 main
@ 0x7ff20d56abbd __libc_start_main
@ 0x558aa4df51c9 _start
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355515 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-06 15:23:50 +00:00
|
|
|
; CHECK-NEXT: movq %rax, -{{[0-9]+}}(%rsp)
|
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|
|
|
; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rax
|
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|
|
|
; CHECK-NEXT: movq %rax, (%rax)
|
|
|
|
|
; CHECK-NEXT: movb -{{[0-9]+}}(%rsp), %al
|
|
|
|
|
; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rcx
|
|
|
|
|
; CHECK-NEXT: movzwl -{{[0-9]+}}(%rsp), %edx
|
|
|
|
|
; CHECK-NEXT: movl -{{[0-9]+}}(%rsp), %esi
|
|
|
|
|
; CHECK-NEXT: movb -{{[0-9]+}}(%rsp), %dil
|
|
|
|
|
; CHECK-NEXT: movb %al, (%rax)
|
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|
|
|
; CHECK-NEXT: movq %rcx, 1(%rax)
|
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|
|
|
; CHECK-NEXT: movw %dx, 9(%rax)
|
|
|
|
|
; CHECK-NEXT: movl %esi, 11(%rax)
|
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|
|
|
; CHECK-NEXT: movb %dil, 15(%rax)
|
|
|
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|
; CHECK-NEXT: retq
|
2018-12-19 18:45:57 +00:00
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|
bb:
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|
|
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|
%tmp = alloca %0, align 16
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|
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|
%tmp1 = bitcast %0* %tmp to i8*
|
2019-03-13 18:36:59 +00:00
|
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|
switch i32 %a0, label %bb11 [
|
2018-12-19 18:45:57 +00:00
|
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|
i32 1, label %bb2
|
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|
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|
i32 4, label %bb5
|
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|
i32 2, label %bb5
|
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|
i32 3, label %bb8
|
|
|
|
|
]
|
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|
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|
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|
bb2: ; preds = %bb
|
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|
%tmp3 = bitcast %0* %tmp to %6*
|
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%tmp4 = getelementptr inbounds %6, %6* %tmp3, i64 0, i32 1, i64 0
|
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 1 %tmp4, i8* align 1 getelementptr inbounds ([16 x i8], [16 x i8]* @.str.16, i64 0, i64 0), i64 15, i1 false)
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br label %bb12
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bb5: ; preds = %bb, %bb
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%tmp6 = bitcast %0* %tmp to %6*
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%tmp7 = getelementptr inbounds %6, %6* %tmp6, i64 0, i32 1, i64 0
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 1 %tmp7, i8* align 1 getelementptr inbounds ([12 x i8], [12 x i8]* @.str.17, i64 0, i64 0), i64 10, i1 false)
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br label %bb12
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bb8: ; preds = %bb
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%tmp9 = bitcast %0* %tmp to %6*
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%tmp10 = getelementptr inbounds %6, %6* %tmp9, i64 0, i32 1, i64 0
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 1 %tmp10, i8* align 1 getelementptr inbounds ([15 x i8], [15 x i8]* @.str.18, i64 0, i64 0), i64 14, i1 false)
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br label %bb12
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bb11: ; preds = %bb
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unreachable
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bb12: ; preds = %bb8, %bb5, %bb2
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 8 undef, i8* nonnull align 16 %tmp1, i64 24, i1 false) #2
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ret void
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}
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attributes #0 = { argmemonly nounwind }
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attributes #1 = { "target-features"="+sse,+sse2,+sse3,+sse4.2" }
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attributes #2 = { nounwind }
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