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Assertion in FP stackifier #2629

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asl opened this issue Apr 28, 2008 · 4 comments
Closed

Assertion in FP stackifier #2629

asl opened this issue Apr 28, 2008 · 4 comments
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backend:X86 bugzilla Issues migrated from bugzilla

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@asl
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asl commented Apr 28, 2008

Bugzilla Link 2257
Resolution FIXED
Resolved on Jul 07, 2009 13:47
Version trunk
OS Linux
Blocks llvm/llvm-bugzilla-archive#2268
Attachments Bytecode, Another bytecode
CC @pwo

Extended Description

Consider attached bytecode.

$ ./llc bugpoint-reduced-simplified.bc
llc: /home/asl/proj/llvm/src/lib/Target/X86/X86FloatingPoint.cpp:975: void::FPS::handleSpecialFP(llvm::ilist_iteratorllvm::MachineInstr&): Assertion `StackTop == 1 && "Stack should have one element on it to return!"' failed.
./llc[0x878a1ad]
/lib/libc.so.6(abort+0xe8)[0xb7c687e8]
/lib/libc.so.6(__assert_fail+0xdf)[0xb7c6040f]
./llc[0x82a9f66]
@llvmbot
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llvmbot commented Feb 10, 2009

We can't handle inline asm with x87 instructions.

@pwo
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pwo commented May 27, 2009

I can not reproduce this with r72485. Fixed ?

@lattner
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lattner commented Jul 7, 2009

Yep, probably fixed by Rafael

@edwintorok
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mentioned in issue llvm/llvm-bugzilla-archive#2268

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 3, 2021
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@asl @pwo @edwintorok @lattner @llvmbot