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[FastISel][AArch64] Add {s|u}{add|sub|mul}.with.overflow intrinsic support.

Description

[FastISel][AArch64] Add {s|u}{add|sub|mul}.with.overflow intrinsic support.

This commit adds support for the {s|u}{add|sub|mul}.with.overflow intrinsics.
The unit tests for FastISel will be enabled in a later commit, once there is
also branch and select folding support.

This is related to rdar://problem/17831117.

Details

Committed
ributzkaJul 30 2014, 3:04 PM
Parents
rL214347: [FastISel] Move the helper function isCommutativeIntrinsic into FastISel baseā€¦
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