[llvm-commits] [llvm] r85980 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb.td

[Bob Wilson]

How?  testcase, etc....

On Nov 3, 2009, at 7:13 PM, Sandeep Patel wrote:

> This broke arm-eabi.
> 
> deep
> 
> On Wed, Nov 4, 2009 at 12:00 AM, Evan Cheng <evan.cheng at apple.com> wrote:
>> Author: evancheng
>> Date: Tue Nov  3 18:00:39 2009
>> New Revision: 85980
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=85980&view=rev
>> Log:
>> Use ldr.n to workaround a darwin assembler bug.
>> 
>> Modified:
>>    llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
>> 
>> Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb.td?rev=85980&r1=85979&r2=85980&view=diff
>> 
>> ==============================================================================
>> --- llvm/trunk/lib/Target/ARM/ARMInstrThumb.td (original)
>> +++ llvm/trunk/lib/Target/ARM/ARMInstrThumb.td Tue Nov  3 18:00:39 2009
>> @@ -326,9 +326,10 @@
>>                     "ldr", "\t$dst, $addr", []>;
>> 
>>  // Load tconstpool
>> +// FIXME: Use ldr.n to work around a Darwin assembler bug.
>>  let canFoldAsLoad = 1 in
>>  def tLDRpci : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
>> -                  "ldr", "\t$dst, $addr",
>> +                  "ldr.n", "\t$dst, $addr",
>>                   [(set tGPR:$dst, (load (ARMWrapper tconstpool:$addr)))]>;
>> 
>>  // Special LDR for loads from non-pc-relative constpools.
>> 
>> 
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> 
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