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| author | Scott Linder <scott@scottlinder.com> | 2018-10-31 18:54:06 +0000 |
|---|---|---|
| committer | Scott Linder <scott@scottlinder.com> | 2018-10-31 18:54:06 +0000 |
| commit | c6c627253db6b273dd995771e7af17c53858eaba (patch) | |
| tree | 0bf7409b44ebdf69c4d2d6b4972514ac0ecef5d9 /llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp | |
| parent | 7c7cac05ed936fad0cefc888d2f30ceb47291ff5 (diff) | |
| download | bcm5719-llvm-c6c627253db6b273dd995771e7af17c53858eaba.tar.gz bcm5719-llvm-c6c627253db6b273dd995771e7af17c53858eaba.zip | |
[AMDGPU] Remove FeatureVGPRSpilling
This feature is only relevant to shaders, and is no longer used. When disabled,
lowering of reserved registers for shaders causes a compiler crash.
Remove the feature and add a test for compilation of shaders at OptNone.
Differential Revision: https://reviews.llvm.org/D53829
llvm-svn: 345763
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp index d34834329b5..9a7e6918d41 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp @@ -171,7 +171,6 @@ GCNSubtarget::GCNSubtarget(const Triple &TT, StringRef GPU, StringRef FS, DebuggerEmitPrologue(false), EnableHugePrivateBuffer(false), - EnableVGPRSpilling(false), EnableLoadStoreOpt(false), EnableUnsafeDSOffsetFolding(false), EnableSIScheduler(false), @@ -480,10 +479,6 @@ void GCNSubtarget::overrideSchedPolicy(MachineSchedPolicy &Policy, Policy.ShouldTrackLaneMasks = true; } -bool GCNSubtarget::isVGPRSpillingEnabled(const Function& F) const { - return EnableVGPRSpilling || !AMDGPU::isShader(F.getCallingConv()); -} - unsigned GCNSubtarget::getOccupancyWithNumSGPRs(unsigned SGPRs) const { if (getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS) { if (SGPRs <= 80) |
