AMDHSA/NFC: Code object v3 updates (additional):
- Move section selection and alignment to AMDGPUAsmPrinter
llvm-svn: 334521
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index 8e56ec6..5d6e98a 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -220,10 +220,26 @@
TM.getTargetTriple().getOS() != Triple::AMDHSA)
return;
+ auto &Streamer = getTargetStreamer()->getStreamer();
+ auto &Context = Streamer.getContext();
+ auto &ObjectFileInfo = *Context.getObjectFileInfo();
+ auto &ReadOnlySection = *ObjectFileInfo.getReadOnlySection();
+
+ Streamer.PushSection();
+ Streamer.SwitchSection(&ReadOnlySection);
+
+ // CP microcode requires the kernel descriptor to be allocated on 64 byte
+ // alignment.
+ Streamer.EmitValueToAlignment(64, 0, 1, 0);
+ if (ReadOnlySection.getAlignment() < 64)
+ ReadOnlySection.setAlignment(64);
+
SmallString<128> KernelName;
getNameWithPrefix(KernelName, &MF->getFunction());
getTargetStreamer()->EmitAmdhsaKernelDescriptor(
KernelName, getAmdhsaKernelDescriptor(*MF, CurrentProgramInfo));
+
+ Streamer.PopSection();
}
void AMDGPUAsmPrinter::EmitFunctionEntryLabel() {