Chris Lattner b4202dbb36 Fix PR7054 - Assertion `Symbol->isUndefined() && "Cannot define a symbol twice!"' failed. ...

Users can write broken code that emits the same label twice with asm renaming,
detect this and emit a fatal backend error instead of aborting.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103140 91177308-0d34-0410-b5e6-96231b3b80d8

2010-05-06 00:05:37 +00:00

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Alpha

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ARM

fix copy/paste oops.

2010-05-05 21:07:46 +00:00

Blackfin

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CBackend

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CellSPU

"on the rare occasion the SPU BE produces illegal assembly - it tries to emit an add instruction of the form 'a reg, reg, imm'."

2010-05-04 17:58:46 +00:00

CPP

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Generic

Remove the -enable-sjlj-eh option, which doesn't do anything.

2010-05-02 15:36:26 +00:00

MBlaze

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Mips

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MSP430

Insert ANY_EXTEND node instead of invalid truncate during DAG Combining (X & 1),

2010-05-01 12:52:34 +00:00

PIC16

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PowerPC

Implement builtin_return_address(x) and builtin_frame_address(x)

2010-05-03 22:59:34 +00:00

SPARC

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SystemZ

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Thumb

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Thumb2

Cleanup of ARMv7M support. Move hardware divide and Thumb2 extract/pack

2010-05-05 23:44:43 +00:00

X86

Fix PR7054 - Assertion `Symbol->isUndefined() && "Cannot define a symbol twice!"' failed.

2010-05-06 00:05:37 +00:00

XCore

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