From 8e3bc9b572224023eb8536fe934167524ef68ecd Mon Sep 17 00:00:00 2001 From: Matt Arsenault Date: Mon, 9 Sep 2019 15:20:49 +0000 Subject: AMDGPU/GlobalISel: Legalize wavefrontsize intrinsic llvm-svn: 371407 --- llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'llvm/lib/Target') diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index c1d503642fc..5e5c9d7d3b8 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -1534,6 +1534,12 @@ bool AMDGPULegalizerInfo::legalizeIntrinsic(MachineInstr &MI, return legalizeIsAddrSpace(MI, MRI, B, AMDGPUAS::LOCAL_ADDRESS); case Intrinsic::amdgcn_is_private: return legalizeIsAddrSpace(MI, MRI, B, AMDGPUAS::PRIVATE_ADDRESS); + case Intrinsic::amdgcn_wavefrontsize: { + B.setInstr(MI); + B.buildConstant(MI.getOperand(0), ST.getWavefrontSize()); + MI.eraseFromParent(); + return true; + } default: return true; } -- cgit v1.2.3