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/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index 87a0cf2..84c71e0 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -123,6 +123,13 @@
AsmPrinter::EmitFunctionEntryLabel();
}
+void AMDGPUAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
+
+ if (TM.getTargetTriple().getOS() != Triple::AMDHSA ||
+ !AMDGPU::isGroupSegment(GV))
+ return AsmPrinter::EmitGlobalVariable(GV);
+}
+
bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// The starting address of all shader programs must be 256 bytes aligned.