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[NVPTX] Let NVPTX backend detect integer min and max patterns.
authorBjarke Hammersholt Roune <broune@google.com>
Wed, 26 Aug 2015 23:22:02 +0000 (23:22 +0000)
committerBjarke Hammersholt Roune <broune@google.com>
Wed, 26 Aug 2015 23:22:02 +0000 (23:22 +0000)
commit935e1b6640accf92c505890d85913c4d12c96eea
tree99a448b21bf2f93320e5b44a31bb62b9aa54e394
parentb99373e1a6c8f8c00ed3b6613cdb7f403eb36000
[NVPTX] Let NVPTX backend detect integer min and max patterns.

Summary:
Let NVPTX backend detect integer min and max patterns during isel and emit intrinsics that enable hardware support.

Reviewers: jholewinski, meheff, jingyue

Subscribers: arsenm, llvm-commits, meheff, jingyue, eliben, jholewinski

Differential Revision: http://reviews.llvm.org/D12377

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246107 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/NVPTX/NVPTXISelLowering.cpp
test/CodeGen/NVPTX/combine-min-max.ll [new file with mode: 0644]