[PATCH] D13356: AMDGPU/SI: Remove assert from AMDGPUOpenCLImageTypeLowering pass
Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 1 14:18:01 PDT 2015
This revision was automatically updated to reflect the committed changes.
Closed by commit rL249073: AMDGPU/SI: Remove assert from AMDGPUOpenCLImageTypeLowering pass (authored by tstellar).
Changed prior to commit:
http://reviews.llvm.org/D13356?vs=36279&id=36299#toc
Repository:
rL LLVM
http://reviews.llvm.org/D13356
Files:
llvm/trunk/lib/Target/AMDGPU/AMDGPUOpenCLImageTypeLoweringPass.cpp
llvm/trunk/test/CodeGen/AMDGPU/opencl-image-metadata.ll
Index: llvm/trunk/test/CodeGen/AMDGPU/opencl-image-metadata.ll
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/opencl-image-metadata.ll
+++ llvm/trunk/test/CodeGen/AMDGPU/opencl-image-metadata.ll
@@ -0,0 +1,24 @@
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG --check-prefix=FUNC %s
+; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
+
+; Make sure the OpenCL Image lowering pass doesn't crash when argument metadata
+; is not in expected order.
+
+; EG: CF_END
+; SI: s_endpgm
+define void @kernel(i32 addrspace(1)* %out) {
+entry:
+ store i32 0, i32 addrspace(1)* %out
+ ret void
+}
+
+attributes #3 = { nounwind }
+
+!opencl.kernels = !{!0}
+
+!0 = !{void (i32 addrspace(1)*)* @kernel, !1, !2, !3, !4, !5}
+!1 = !{!"kernel_arg_addr_space", i32 0}
+!2 = !{!"kernel_arg_access_qual", !"none"}
+!3 = !{!"kernel_arg_type", !"int*"}
+!4 = !{!"kernel_arg_type_qual", !""}
+!5 = !{!"kernel_arg_name", !""}
Index: llvm/trunk/lib/Target/AMDGPU/AMDGPUOpenCLImageTypeLoweringPass.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUOpenCLImageTypeLoweringPass.cpp
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUOpenCLImageTypeLoweringPass.cpp
@@ -94,8 +94,12 @@
return nullptr;
if (!ArgNode->getOperand(0))
return nullptr;
- assert(cast<MDString>(ArgNode->getOperand(0))->getString() ==
- KernelArgMDNodeNames[i] && "Wrong kernel arg metadata name");
+
+ // FIXME: It should be possible to do image lowering when some metadata
+ // args missing or not in the expected order.
+ MDString *StringNode = dyn_cast<MDString>(ArgNode->getOperand(0));
+ if (!StringNode || StringNode->getString() != KernelArgMDNodeNames[i])
+ return nullptr;
}
return F;
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