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Merging r322319:

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Merging r322319:


r322319 | matze | 2018-01-11 14:30:43 -0800 (Thu, 11 Jan 2018) | 7 lines

PeepholeOptimizer: Fix for vregs without defs

The PeepholeOptimizer would fail for vregs without a definition. If this
was caused by an undef operand abort to keep the code simple (so we
don't need to add logic everywhere to replicate the undef flag).

Differential Revision: https://reviews.llvm.org/D40763

Details

Committed
tstellarApr 9 2018, 1:45 PM
Differential Revision
D40763: PeepholeOptimizer: Handle undef operands correctly
Parents
rL329618: [test] [NFC] cleanup aligned_storage test
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