[llvm] [AMDGPU] Mitigate GFX12 VALU read SGPR hazard (PR #100067)

[Carl Ritson via llvm-commits]

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@@ -2759,6 +2762,36 @@ bool GCNHazardRecognizer::ShouldPreferAnother(SUnit *SU) {
   return false;
 }
 
+// Adjust global offsets for instructions bundled with S_GETPC_B64 after
+// insertion of a new instruction.
+static void updateGetPCBundle(MachineInstr *NewMI) {
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perlfu wrote:

Refactoring out common code between these and similar GFX11 hazard.

https://github.com/llvm/llvm-project/pull/100067