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[HardwareLoops] Loop counter guard intrinsic

Authored by samparker on Jun 28 2019, 12:38 AM.

Description

[HardwareLoops] Loop counter guard intrinsic

Introduce llvm.test.set.loop.iterations which sets the loop counter
and also produces an i1 after testing that the count is not zero.

Differential Revision: https://reviews.llvm.org/D63809

llvm-svn: 364628

Details

Committed
samparkerJun 28 2019, 12:38 AM
Differential Revision
D63809: [HardwareLoops] Loop counter guard Loop intrinsic
Parents
rGbe05b85db9fb: [ARM] Select MVE add and sub
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