commit 18ba9d60771c785c8c5c17346417f3e157723afa
author Christudasan Devadasan <Christudasan.Devadasan@amd.com> Wed Jul 10 15:10:08 2019 +0000
committer Christudasan Devadasan <Christudasan.Devadasan@amd.com> Wed Jul 10 15:10:08 2019 +0000
tree 9ff5d553cc751b4e57a8d1f142e4326d8caa42e9
parent 28f44040cc432e45b1bf85574e8f46b472fb667c

[AMDGPU] Increased the number of implicit argument bytes for both OpenCL and HIP (CLANG).

To enable a new implicit kernel argument,
increased the number of argument bytes from 48 to 56.

Reviewed By: yaxunl

Differential Revision: https://reviews.llvm.org/D63756

llvm-svn: 365643

clang/lib/CodeGen/TargetInfo.cpp

diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 22f70a0..249de6b 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -7910,7 +7910,7 @@
   if (((M.getLangOpts().OpenCL && FD->hasAttr<OpenCLKernelAttr>()) ||
       (M.getLangOpts().HIP && FD->hasAttr<CUDAGlobalAttr>())) &&
       (M.getTriple().getOS() == llvm::Triple::AMDHSA))
-    F->addFnAttr("amdgpu-implicitarg-num-bytes", "48");
+    F->addFnAttr("amdgpu-implicitarg-num-bytes", "56");
 
   const auto *FlatWGS = FD->getAttr<AMDGPUFlatWorkGroupSizeAttr>();
   if (ReqdWGS || FlatWGS) {