[clang] [llvm] [SystemZ] Global Stackprotector and associated location section (PR #169317)

[Dominik Steenken via cfe-commits]

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@@ -521,6 +521,27 @@ let SimpleBDXStore = 1, mayStore = 1 in {
                        [(store GR128:$src, bdxaddr20only128:$dst)]>;
   }
 }
+
+let hasNoSchedulingInfo = 1, hasSideEffects = 1 in {
+  let mayLoad = 1 in {
+    let mayStore = 1 in {
+      // load the stack guard's address, and move the stack guard to the stack.
+      let usesCustomInserter = 1 in def MOVE_STACK_GUARD_DAG
+          : Pseudo<(outs), (ins bdaddr12only:$grdloc), []>;
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dominik-steenken wrote:

done

https://github.com/llvm/llvm-project/pull/169317