diff options
Diffstat (limited to 'gnu/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp')
| -rw-r--r-- | gnu/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gnu/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/gnu/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp index 74851aedbb2..c35a67de1d7 100644 --- a/gnu/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp +++ b/gnu/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp @@ -48,6 +48,13 @@ AMDGPUSubtarget::initializeSubtargetDependencies(const Triple &TT, ParseSubtargetFeatures(GPU, FullFS); + // Unless +-flat-for-global is specified, turn on FlatForGlobal for all OS-es + // on VI and newer hardware to avoid assertion failures due to missing ADDR64 + // variants of MUBUF instructions. + if (!hasAddr64() && !FS.contains("flat-for-global")) { + FlatForGlobal = true; + } + // FIXME: I don't think think Evergreen has any useful support for // denormals, but should be checked. Should we issue a warning somewhere // if someone tries to enable these? @@ -297,8 +304,9 @@ bool SISubtarget::isVGPRSpillingEnabled(const Function& F) const { return EnableVGPRSpilling || !AMDGPU::isShader(F.getCallingConv()); } -unsigned SISubtarget::getKernArgSegmentSize(unsigned ExplicitArgBytes) const { - unsigned ImplicitBytes = getImplicitArgNumBytes(); +unsigned SISubtarget::getKernArgSegmentSize(const MachineFunction &MF, + unsigned ExplicitArgBytes) const { + unsigned ImplicitBytes = getImplicitArgNumBytes(MF); if (ImplicitBytes == 0) return ExplicitArgBytes; |