diff options
| author | Rhys Perry <pendingchaos02@gmail.com> | 2019-04-17 16:31:52 +0000 |
|---|---|---|
| committer | Rhys Perry <pendingchaos02@gmail.com> | 2019-04-17 16:31:52 +0000 |
| commit | c2814e12e7fd1d51caa3c14a7053dedadd99152c (patch) | |
| tree | c86a0d3ef817a9392abab9b107c4b3cb2b774f4d /llvm/test/CodeGen/AMDGPU/wqm.ll | |
| parent | 00f2ab1c2f014ffc790c59fc0e9fa1bc8647cba2 (diff) | |
| download | bcm5719-llvm-c2814e12e7fd1d51caa3c14a7053dedadd99152c.tar.gz bcm5719-llvm-c2814e12e7fd1d51caa3c14a7053dedadd99152c.zip | |
AMDGPU: Force skip over SMRD, VMEM and s_waitcnt instructions
Summary: This fixes a large Dawn of War 3 performance regression with RADV from Mesa 19.0 to master which was caused by creating less code in some branches.
Reviewers: arsen, nhaehnle
Reviewed By: nhaehnle
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D60824
llvm-svn: 358592
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/wqm.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/wqm.ll | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/wqm.ll b/llvm/test/CodeGen/AMDGPU/wqm.ll index 3d181836848..842cf257f3a 100644 --- a/llvm/test/CodeGen/AMDGPU/wqm.ll +++ b/llvm/test/CodeGen/AMDGPU/wqm.ll @@ -423,6 +423,7 @@ END: ;CHECK-NEXT: s_and_b64 [[SAVED]], exec, [[SAVED]] ;CHECK-NEXT: s_xor_b64 exec, exec, [[SAVED]] ;CHECK-NEXT: mask branch [[END_BB:BB[0-9]+_[0-9]+]] +;CHECK-NEXT: s_cbranch_execz [[END_BB]] ;CHECK-NEXT: BB{{[0-9]+_[0-9]+}}: ; %ELSE ;CHECK: store_dword ;CHECK: [[END_BB]]: ; %END |
