diff options
| author | Valery Pykhtin <Valery.Pykhtin@amd.com> | 2018-12-05 15:21:17 +0000 |
|---|---|---|
| committer | Valery Pykhtin <Valery.Pykhtin@amd.com> | 2018-12-05 15:21:17 +0000 |
| commit | 5b4db77b13525458d970c6bd85d726ba2f48da5a (patch) | |
| tree | d473fff7ba26fd6e3db98c6d00b4b3ffb2a0f5ba | |
| parent | efadb532bbc29925a4f1770dcfff8b6a70f33cd4 (diff) | |
| download | bcm5719-llvm-5b4db77b13525458d970c6bd85d726ba2f48da5a.tar.gz bcm5719-llvm-5b4db77b13525458d970c6bd85d726ba2f48da5a.zip | |
[AMDGPU]: Turn on the DPP combiner by default
Differential revision: https://reviews.llvm.org/D55314
llvm-svn: 348371
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp index 4d265713aaf..070827eeb24 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp @@ -109,7 +109,7 @@ static cl::opt<bool> EnableSDWAPeephole( static cl::opt<bool> EnableDPPCombine( "amdgpu-dpp-combine", cl::desc("Enable DPP combiner"), - cl::init(false)); + cl::init(true)); // Enable address space based alias analysis static cl::opt<bool> EnableAMDGPUAliasAnalysis("enable-amdgpu-aa", cl::Hidden, diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll index 9fe0c0f8fc1..18abf607aea 100644 --- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll @@ -1,5 +1,5 @@ -; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=VI -check-prefix=VI-OPT %s -; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=VI -check-prefix=VI-NOOPT %s +; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=VI -check-prefix=VI-OPT %s +; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=VI -check-prefix=VI-NOOPT %s ; VI-LABEL: {{^}}dpp_test: ; VI: v_mov_b32_e32 v0, s{{[0-9]+}} |
