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* [fast-isel] Add the -verify-machineinstrs to these test cases. The remainingChad Rosier2012-11-171-2/+2
| | | | | | | test cases require fixes to fast-isel before the verifier can be enabled. Part of rdar://12594152 llvm-svn: 168233
* Add support for emitting both signed- and zero-extend loads. Fix Chad Rosier2011-11-131-0/+80
SimplifyAddress to handle either a 12-bit unsigned offset or the ARM +/-imm8 offsets (addressing mode 3). This enables a load followed by an integer extend to be folded into a single load. For example: ldrb r1, [r0] ldrb r1, [r0] uxtb r2, r1 => mov r3, r2 mov r3, r1 llvm-svn: 144488
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