AMDGPU/SI: Don't emit group segment global variables
Summary: Only global or readonly segment variables should appear in object files.
Reviewers: arsenm
Subscribers: arsenm, llvm-commits
Differential Revision: http://reviews.llvm.org/D15111
llvm-svn: 254519
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-group-segment.ll b/llvm/test/CodeGen/AMDGPU/hsa-group-segment.ll
new file mode 100644
index 0000000..1999dc3
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/hsa-group-segment.ll
@@ -0,0 +1,14 @@
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri | FileCheck --check-prefix=HSA %s
+
+@internal_group = internal addrspace(3) global i32 undef
+@external_group = addrspace(3) global i32 undef
+
+define void @test() {
+entry:
+ store i32 0, i32 addrspace(3)* @internal_group
+ store i32 0, i32 addrspace(3)* @external_group
+ ret void
+}
+
+; HSA-NOT: internal_group:
+; HSA-NOT: external_group: