[libc] [libcxx] [clang-tools-extra] [flang] [lld] [lldb] [llvm] [clang] [AMDGPU] Add pal metadata 3.0 support to callable pal funcs (PR #67104)

[Matt Arsenault via cfe-commits]

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@@ -1025,6 +1025,26 @@ void AMDGPUAsmPrinter::EmitProgramInfoSI(const MachineFunction &MF,
   OutStreamer->emitInt32(MFI->getNumSpilledVGPRs());
 }
 
+// Helper function to add common PAL Metadata 3.0+
+static void EmitPALMetadataCommon(AMDGPUPALMetadata *MD,
+                                  const SIProgramInfo &CurrentProgramInfo,
+                                  CallingConv::ID CC,
+                                  const MCSubtargetInfo &ST) {
+  MD->setHwStage(CC, ".ieee_mode", (bool)CurrentProgramInfo.IEEEMode);
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arsenm wrote:

should this be skipped for gfx12? 

https://github.com/llvm/llvm-project/pull/67104