summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorMatt Arsenault <Matthew.Arsenault@amd.com>2019-09-09 15:20:49 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2019-09-09 15:20:49 +0000
commit8e3bc9b572224023eb8536fe934167524ef68ecd (patch)
treec4b4ef86fbb134ae638f3ac8bf28d855ea8f046b /llvm/lib
parentd50f937378c3cd0d763198c404687dea97e2734d (diff)
downloadbcm5719-llvm-8e3bc9b572224023eb8536fe934167524ef68ecd.tar.gz
bcm5719-llvm-8e3bc9b572224023eb8536fe934167524ef68ecd.zip
AMDGPU/GlobalISel: Legalize wavefrontsize intrinsic
llvm-svn: 371407
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp6
1 files changed, 6 insertions, 0 deletions
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;
}
OpenPOWER on IntegriCloud