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AMDGPU: Fix asserting on 0 dmask for image intrinsics
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Tue, 21 Mar 2017 16:32:17 +0000 (16:32 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Tue, 21 Mar 2017 16:32:17 +0000 (16:32 +0000)
commitb5f0660c6b76bfaebed5c68d51a52b91e2eba47c
tree2f1f737e969d44dff51b0435debc9904c759a6a9
parentb216ff22eae5dcd9d2b099f023da774ff8ec6f8d
AMDGPU: Fix asserting on 0 dmask for image intrinsics

Fold these to undef during lowering so users get eliminated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298387 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AMDGPU/SIISelLowering.cpp
test/CodeGen/AMDGPU/llvm.amdgcn.image.getlod.ll
test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.ll
test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.o.ll