[cfe-commits] r166737 - in /cfe/trunk: include/clang/Basic/DiagnosticGroups.td include/clang/Basic/DiagnosticSemaKinds.td include/clang/Basic/TargetInfo.h lib/Basic/Targets.cpp lib/Sema/SemaStmtAsm.cpp test/CodeGen/arm-asm-warn.c

[Bill Wendling]

On Oct 25, 2012, at 4:58 PM, Eric Christopher <echristo at gmail.com> wrote:

> On Thu, Oct 25, 2012 at 4:28 PM, Bill Wendling <isanbard at gmail.com> wrote:
>> Author: void
>> Date: Thu Oct 25 18:28:48 2012
>> New Revision: 166737
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=166737&view=rev
>> Log:
>> Recommit Eric's code to validate ASM string's constraints and modifiers.
>> 
>> This code checks the ASM string to see if the output size is able to fit within
>> the variable specified as the output. For instance, scalar-to-vector conversions
>> may not really work. It's on by default, but can be turned off with a flag if
>> you think you know what you're doing.
>> 
>> This is placed under a flag ('-Wasm-operand-widths') and flag group ('-Wasm').
>> 
> 
> Well, obviously I like the code, but thanks for getting it out here
> and cleaned up a touch!
> 
No worries. Thanks for writing it so that it solved my problem. ;-)

-bw