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Author SHA1 Message Date
Sidharth Baveja cb2876800c [PowerPC][AIX] Enable Shrinkwrapping on 32 and 64 bit AIX. 
Summary:
Currently Shrinkwrap is not enabled on AIX.
This patch enables shrink wrap on 32 and 64 bit AIX, and 64 bit ELF.

Reviewed By: sfertile, nemanjai

Differential Revision: https://reviews.llvm.org/D95094
 2021-02-17 14:54:57 +00:00
Janek van Oirschot 42eaf4fe0a [HardwareLoops] Change order of SCEV expression construction for InitLoopCount. 
Putting the +1 before the zero-extend will allow scalar evolution to fold the expression in some cases such as the one shown in PowerPC's `shrink-wrap.ll` test.

Reviewed By: samparker

Differential Revision: https://reviews.llvm.org/D91724
 2020-11-24 18:01:42 +00:00
Kang Zhang 2a9efbf248 [NFC][PowerPC] Add the test case shrink-wrap.mir and shrink-wrap.ll for PPC 
llvm-svn: 368597
 2019-08-12 17:50:01 +00:00