[llvm] [CFI][stackprobe] Shrink wrapper select safe prologue insertion block when inline stack probing is enabled (PR #81676)

Momchil Velikov via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 14 11:12:17 PST 2024


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@@ -957,6 +957,15 @@ bool ShrinkWrap::runOnMachineFunction(MachineFunction &MF) {
   if (!ArePointsInteresting())
     return Changed;
 
+  const TargetLowering *TLI = MF.getSubtarget().getTargetLowering();
+  while (TLI->hasInlineStackProbe(MF) &&
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momchil-velikov wrote:

`TLI->hasInlineStackProbe(MF)` is a loop invariant, no need to be in the condition.

https://github.com/llvm/llvm-project/pull/81676


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