================
@@ -199,3 +201,28 @@ const MCExpr *SIProgramInfo::getPGMRSrc2(CallingConv::ID
CC,
return MCConstantExpr::create(0, Ctx);
}
+
+uint64_t SIProgramInfo::getFunctionCodeSize(const MachineFunction &MF) {
+ if (!CodeSizeInBytes.has_value()) {
+ const GCNSubtarget &STM = MF.getSubtarget<GCNSubtarget>();
+ const SIInstrInfo *TII = STM.getInstrInfo();
+
+ uint64_t CodeSize = 0;
+
+ for (const MachineBasicBlock &MBB : MF) {
+ for (const MachineInstr &MI : MBB) {
----------------
arsenm wrote:
Just one of the ways this function is broken, it isn't accounting for the block
alignments which will eventually be nop padded
https://github.com/llvm/llvm-project/pull/126981
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