[llvm-commits] [llvm] r162725 - in /llvm/trunk: lib/Target/PowerPC/PPCISelLowering.cpp lib/Target/PowerPC/PPCISelLowering.h lib/Target/PowerPC/PPCInstrInfo.td test/CodeGen/PowerPC/cr1eq-no-extra-moves.ll
NAKAMURA Takumi
geek4civic at gmail.com
Thu Aug 30 02:59:36 PDT 2012
Tobias,
It fixes CodeGen/Generic/2003-07-29-BadConstSbyte.ll.
But it introduces two failures.
Failing Tests (2):
LLVM :: CodeGen/Generic/builtin-expect.ll
LLVM :: DebugInfo/2009-11-10-CurrentFn.ll
They could be reproduced with llc -mtriple=powerpc-linux on x86_64-linux.
...Takumi
* Test log in ppc-linux
******************** TEST 'LLVM :: CodeGen/Generic/builtin-expect.ll'
FAILED ********************
Script:
--
/home/chapuni/bb/clang-ppc-linux/build/Release+Asserts/bin/llc <
/home/chapuni/bb/clang-ppc-linux/llvm-project/llvm/test/CodeGen/Generic/builtin-expect.ll
--
Exit Code: 139
Command Output (stderr):
--
0 llc 0x10bc6698
1 llc 0x10bc8790
2 0x00100364 __kernel_sigtramp32 + 0
3 0000000000 __kernel_sigtramp32 + 4293917852
4 llc 0x1057b108 llvm::SelectionDAG::getNode(unsigned int,
llvm::DebugLoc, llvm::SDVTList, llvm::SDValue const*, unsigned int) +
1496
5 llc 0x1057b5ac llvm::SelectionDAG::getNode(unsigned int,
llvm::DebugLoc, llvm::SDVTList, llvm::SDValue, llvm::SDValue) + 140
6 llc 0x103f0e1c
llvm::PPCTargetLowering::LowerCall_SVR4(llvm::SDValue, llvm::SDValue,
llvm::CallingConv::ID, bool, bool,
llvm::SmallVectorImpl<llvm::ISD::OutputArg> const&,
llvm::SmallVectorImpl<llvm::SDValue> const&,
llvm::SmallVectorImpl<llvm::ISD::InputArg> const&, llvm::DebugLoc,
llvm::SelectionDAG&, llvm::SmallVectorImpl<llvm::SDValue>&) const +
4604
7 llc 0x103f130c
llvm::PPCTargetLowering::LowerCall(llvm::TargetLowering::CallLoweringInfo&,
llvm::SmallVectorImpl<llvm::SDValue>&) const + 460
8 llc 0x10594850
llvm::TargetLowering::LowerCallTo(llvm::TargetLowering::CallLoweringInfo&)
const + 2800
9 llc 0x105a21cc
llvm::SelectionDAGBuilder::LowerCallTo(llvm::ImmutableCallSite,
llvm::SDValue, bool, llvm::MachineBasicBlock*) + 2108
10 llc 0x105ac5cc
llvm::SelectionDAGBuilder::visitCall(llvm::CallInst const&) + 220
11 llc 0x1059856c llvm::SelectionDAGBuilder::visit(unsigned int,
llvm::User const&) + 444
12 llc 0x105bb6c0
llvm::SelectionDAGBuilder::visit(llvm::Instruction const&) + 96
13 llc 0x105d578c
llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::Instruction
const>, llvm::ilist_iterator<llvm::Instruction const>, bool&) + 204
14 llc 0x105d621c
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) +
2460
15 llc 0x105d7560
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) +
1440
16 llc 0x103caa90
17 llc 0x1076ff78
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 248
18 llc 0x10b4cf30
llvm::FPPassManager::runOnFunction(llvm::Function&) + 544
19 llc 0x10b4d05c llvm::FPPassManager::runOnModule(llvm::Module&) + 108
20 llc 0x10b4ca08 llvm::MPPassManager::runOnModule(llvm::Module&) + 536
21 llc 0x10b4cbf0 llvm::PassManagerImpl::run(llvm::Module&) + 224
22 llc 0x10b4ccf8 llvm::PassManager::run(llvm::Module&) + 40
23 llc 0x100f7990 main + 4432
24 libc.so.6 0x0fb750fc
25 libc.so.6 0x0fb752a0
Stack dump:
0. Program arguments:
/home/chapuni/bb/clang-ppc-linux/build/Release+Asserts/bin/llc
1. Running pass 'Function Pass Manager' on module '<stdin>'.
2. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection'
on function '@test1'
/home/chapuni/bb/clang-ppc-linux/build/test/CodeGen/Generic/Output/builtin-expect.ll.script:
line 1: 13218 Segmentation fault
/home/chapuni/bb/clang-ppc-linux/build/Release+Asserts/bin/llc <
/home/chapuni/bb/clang-ppc-linux/llvm-project/llvm/test/CodeGen/Generic/builtin-expect.ll
--
********************
FAIL: LLVM :: DebugInfo/2009-11-10-CurrentFn.ll (3396 of 6414)
******************** TEST 'LLVM :: DebugInfo/2009-11-10-CurrentFn.ll'
FAILED ********************
Script:
--
/home/chapuni/bb/clang-ppc-linux/build/Release+Asserts/bin/llc <
/home/chapuni/bb/clang-ppc-linux/llvm-project/llvm/test/DebugInfo/2009-11-10-CurrentFn.ll
-o /dev/null
--
Exit Code: 139
Command Output (stderr):
--
0 llc 0x10bc6698
1 llc 0x10bc8790
2 0x00100364 __kernel_sigtramp32 + 0
3 0x00000002 __kernel_sigtramp32 + 4293917854
4 llc 0x1057b108 llvm::SelectionDAG::getNode(unsigned int,
llvm::DebugLoc, llvm::SDVTList, llvm::SDValue const*, unsigned int) +
1496
5 llc 0x1057b5ac llvm::SelectionDAG::getNode(unsigned int,
llvm::DebugLoc, llvm::SDVTList, llvm::SDValue, llvm::SDValue) + 140
6 llc 0x103f0e1c
llvm::PPCTargetLowering::LowerCall_SVR4(llvm::SDValue, llvm::SDValue,
llvm::CallingConv::ID, bool, bool,
llvm::SmallVectorImpl<llvm::ISD::OutputArg> const&,
llvm::SmallVectorImpl<llvm::SDValue> const&,
llvm::SmallVectorImpl<llvm::ISD::InputArg> const&, llvm::DebugLoc,
llvm::SelectionDAG&, llvm::SmallVectorImpl<llvm::SDValue>&) const +
4604
7 llc 0x103f130c
llvm::PPCTargetLowering::LowerCall(llvm::TargetLowering::CallLoweringInfo&,
llvm::SmallVectorImpl<llvm::SDValue>&) const + 460
8 llc 0x10594850
llvm::TargetLowering::LowerCallTo(llvm::TargetLowering::CallLoweringInfo&)
const + 2800
9 llc 0x105a21cc
llvm::SelectionDAGBuilder::LowerCallTo(llvm::ImmutableCallSite,
llvm::SDValue, bool, llvm::MachineBasicBlock*) + 2108
10 llc 0x105ac5cc
llvm::SelectionDAGBuilder::visitCall(llvm::CallInst const&) + 220
11 llc 0x1059856c llvm::SelectionDAGBuilder::visit(unsigned int,
llvm::User const&) + 444
12 llc 0x105bb6c0
llvm::SelectionDAGBuilder::visit(llvm::Instruction const&) + 96
13 llc 0x105d578c
llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::Instruction
const>, llvm::ilist_iterator<llvm::Instruction const>, bool&) + 204
14 llc 0x105d621c
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) +
2460
15 llc 0x105d7560
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) +
1440
16 llc 0x103caa90
17 llc 0x1076ff78
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 248
18 llc 0x10b4cf30
llvm::FPPassManager::runOnFunction(llvm::Function&) + 544
19 llc 0x10b4d05c llvm::FPPassManager::runOnModule(llvm::Module&) + 108
20 llc 0x10b4ca08 llvm::MPPassManager::runOnModule(llvm::Module&) + 536
21 llc 0x10b4cbf0 llvm::PassManagerImpl::run(llvm::Module&) + 224
22 llc 0x10b4ccf8 llvm::PassManager::run(llvm::Module&) + 40
23 llc 0x100f7990 main + 4432
24 libc.so.6 0x0fb750fc
25 libc.so.6 0x0fb752a0
Stack dump:
0. Program arguments:
/home/chapuni/bb/clang-ppc-linux/build/Release+Asserts/bin/llc -o
/dev/null
1. Running pass 'Function Pass Manager' on module '<stdin>'.
2. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection'
on function '@bar'
/home/chapuni/bb/clang-ppc-linux/build/test/DebugInfo/Output/2009-11-10-CurrentFn.ll.script:
line 1: 21900 Segmentation fault
/home/chapuni/bb/clang-ppc-linux/build/Release+Asserts/bin/llc -o
/dev/null < /home/chapuni/bb/clang-ppc-linux/llvm-project/llvm/test/DebugInfo/2009-11-10-CurrentFn.ll
--
********************
Testing Time: 428.44s
********************
Failing Tests (2):
LLVM :: CodeGen/Generic/builtin-expect.ll
LLVM :: DebugInfo/2009-11-10-CurrentFn.ll
* Test log in x86_64-linux with -mtriple=powerpc-linux
FAIL: LLVM :: CodeGen/Generic/builtin-expect.ll (1042 of 6406)
******************** TEST 'LLVM :: CodeGen/Generic/builtin-expect.ll'
FAILED ********************
Script:
--
/home/chapuni/BUILD/cmake-static/Release/bin/./llc
-mtriple=powerpc-linux <
/home/chapuni/llvm-project/llvm/test/CodeGen/Generic/builtin-expect.ll
--
Exit Code: 139
Command Output (stderr):
--
Stack dump:
0. Program arguments:
/home/chapuni/BUILD/cmake-static/Release/bin/./llc
-mtriple=powerpc-linux
1. Running pass 'Function Pass Manager' on module '<stdin>'.
2. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection'
on function '@test1'
/home/chapuni/BUILD/cmake-static/Release/test/CodeGen/Generic/Output/builtin-expect.ll.script:
line 1: 12244 Segmentation fault
/home/chapuni/BUILD/cmake-static/Release/bin/./llc
-mtriple=powerpc-linux <
/home/chapuni/llvm-project/llvm/test/CodeGen/Generic/builtin-expect.ll
--
********************
FAIL: LLVM :: DebugInfo/2009-11-10-CurrentFn.ll (3393 of 6406)
******************** TEST 'LLVM :: DebugInfo/2009-11-10-CurrentFn.ll'
FAILED ********************
Script:
--
/home/chapuni/BUILD/cmake-static/Release/bin/./llc
-mtriple=powerpc-linux<
/home/chapuni/llvm-project/llvm/test/DebugInfo/2009-11-10-CurrentFn.ll
-o /dev/null
--
Exit Code: 139
Command Output (stderr):
--
Stack dump:
0. Program arguments:
/home/chapuni/BUILD/cmake-static/Release/bin/./llc
-mtriple=powerpc-linux -o /dev/null
1. Running pass 'Function Pass Manager' on module '<stdin>'.
2. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection'
on function '@bar'
/home/chapuni/BUILD/cmake-static/Release/test/DebugInfo/Output/2009-11-10-CurrentFn.ll.script:
line 1: 20918 Segmentation fault
/home/chapuni/BUILD/cmake-static/Release/bin/./llc
-mtriple=powerpc-linux -o /dev/null <
/home/chapuni/llvm-project/llvm/test/DebugInfo/2009-11-10-CurrentFn.ll
--
********************
2012/8/30 Tobias von Koch <tobias.von.koch at gmail.com>:
> Hal,
>
> Whoops sorry can't believe I never hit that bug. Fix is attached.
>
> What's happening here is that the CR6SET/CR6UNSET is breaking the chain of
> register copies glued to the function call (BL_SVR4 node). The scheduler
> then moves other instructions in between those and the function call, which
> isn't good!
>
> Tobias
>
>
> On 29/08/2012 18:36, Hal Finkel wrote:
>>
>> Tobias,
>>
>> Will you be able to fix this soon, or should I revert while you work on
>> it?
>>
>> -Hal
>>
>> On Wed, 29 Aug 2012 20:29:44 +0900
>> NAKAMURA Takumi <geek4civic at gmail.com> wrote:
>>
>>> Hal and Tobias,
>>>
>>> It has triggered one failure on ppc-linux (ps3, f12).
>>>
>>> Failing Tests (1):
>>> LLVM :: CodeGen/Generic/2003-07-29-BadConstSbyte.ll
>>>
>>> http://bb.pgr.jp/builders/clang-ppc-linux
>>>
>>> I won't reproduce to add triple to the test on x86_64-linux host.
>>>
>>> ...Takumi
>>>
>
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