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AMDGPU/GCN: Exit early in hazard recognizer if there is no vreg argument
authorJan Vesely <jan.vesely@rutgers.edu>
Tue, 15 Nov 2016 23:55:15 +0000 (23:55 +0000)
committerJan Vesely <jan.vesely@rutgers.edu>
Tue, 15 Nov 2016 23:55:15 +0000 (23:55 +0000)
commitea73d165882f12c7bccb84ce94dd69949629075a
tree9bcc0cb202daef1a7cb131866461eeffdf4fb78ftree | snapshot
parente9b0d8061c398311470b1fb434fec428dc1079adcommit | diff
AMDGPU/GCN: Exit early in hazard recognizer if there is no vreg argument

wbinvl.* are vector instruction that do not sue vector registers.

v2: check only M?BUF instructions

Differential Revision: https://reviews.llvm.org/D26633

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287056 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AMDGPU/GCNHazardRecognizer.cpp diff | blob | history
test/CodeGen/AMDGPU/llvm.amdgcn.buffer.wbinvl1.vol.ll diff | blob | history
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