[llvm-commits] [llvm] r113766 - in /llvm/trunk: include/llvm/InlineAsm.h include/llvm/Target/TargetLowering.h lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp lib/CodeGen/SelectionDAG/TargetLowering.cpp lib/Target/X86/X86ISelLowering.cpp lib/Targ

[John Thompson]

Fixed in r114767.

-John

On Fri, Sep 24, 2010 at 3:19 AM, NAKAMURA Takumi <geek4civic at gmail.com>wrote:

> Good evening, John.
>
> With this commit, test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll
> crashes
> when --enable-assertions=no.
> (Un)luckily, this test is marked as "XFAIL: *" and catches crash, too.
>
> I have confirmed on x86_64-linux(CentOS5) with optimization.
> Please see below, thank you;
>
> * r113765
> $ bisect/bin/llc <
> ~/llvm/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll
>        .machine ppc
>        .section        __TEXT,__textcoal_nt,coalesced,pure_instructions
>        .section
>  __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
>        .section        __TEXT,__text,regular,pure_instructions
> LLVM ERROR: Unsupported asm: input constraint with a matching output
> constraint of incompatible type!
>
> * r113766 (and ToT)
> $ bisect/bin/llc <
> ~/llvm/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll
>        .machine ppc
>        .section        __TEXT,__textcoal_nt,coalesced,pure_instructions
>        .section
>  __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
>        .section        __TEXT,__text,regular,pure_instructions
> 0  llc             0x00000000009d295f
> 1  llc             0x00000000009d46fa
> 2  libpthread.so.0 0x00000039de00eb10
> 3  llc             0x00000000005f64af
>
> llvm::SelectionDAGISel::SelectInlineAsmMemoryOperands(std::vector<llvm::SDValue,
> std::allocator<llvm::SDValue> >&) + 431
> 4  llc             0x00000000005f678f
> llvm::SelectionDAGISel::Select_INLINEASM(llvm::SDNode*) + 239
> 5  llc             0x00000000005f7725
> llvm::SelectionDAGISel::SelectCodeCommon(llvm::SDNode*, unsigned char
> const*, unsigned int) + 1269
> 6  llc             0x000000000050ebe7
> 7  llc             0x00000000005f1c20
> llvm::SelectionDAGISel::DoInstructionSelection() + 368
> 8  llc             0x00000000005f2e8b
> llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 715
> 9  llc             0x00000000005f44de
>
> llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::Instruction
> const>, llvm::ilist_iterator<llvm::Instruction const>, bool&) + 158
> 10 llc             0x00000000005f499d
> llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) +
> 1133
> 11 llc             0x00000000005f53e9
> llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) +
> 361
> 12 llc             0x000000000050e226
> 13 llc             0x00000000009695c9
> llvm::FPPassManager::runOnFunction(llvm::Function&) + 521
> 14 llc             0x000000000096967b
> llvm::FPPassManager::runOnModule(llvm::Module&) + 75
> 15 llc             0x0000000000969221
> llvm::MPPassManager::runOnModule(llvm::Module&) + 465
> 16 llc             0x000000000096933d
> llvm::PassManagerImpl::run(llvm::Module&) + 125
> 17 llc             0x00000000004cdc45 main + 3397
> 18 libc.so.6       0x00000039dd41d994 __libc_start_main + 244
> 19 llc             0x00000000004cbc89 __gxx_personality_v0 + 633
> Stack dump:
> 0.      Program arguments: bisect/bin/llc
> 1.      Running pass 'Function Pass Manager' on module '<stdin>'.
> 2.      Running pass 'PowerPC DAG->DAG Pattern Instruction Selection'
> on function '@test'
>
>
> 2010/9/14 John Thompson <John.Thompson.JTSoftware at gmail.com>:
> > Author: jtsoftware
> > Date: Mon Sep 13 13:15:37 2010
> > New Revision: 113766
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=113766&view=rev
> > Log:
> > Added skeleton for inline asm multiple alternative constraint support.
> >
> > Modified:
> >    llvm/trunk/include/llvm/InlineAsm.h
> >    llvm/trunk/include/llvm/Target/TargetLowering.h
> >    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
> >    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
> >    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
> >    llvm/trunk/lib/Target/X86/X86ISelLowering.h
> >    llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp
> >    llvm/trunk/lib/Transforms/Utils/AddrModeMatcher.cpp
> >    llvm/trunk/lib/VMCore/InlineAsm.cpp
>



-- 
John Thompson
John.Thompson.JTSoftware at gmail.com
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