[PATCH] D46315: [RegUsageInfoCollector] Fix handling of callee saved registers with CSR optimization.

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added inline comments.


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Comment at: lib/CodeGen/RegUsageInfoCollector.cpp:165
+  // Insert subregs.
+  const MCPhysReg *CSRegs = TRI->getCalleeSavedRegs(&MF);
+  for (unsigned i = 0; CSRegs[i]; ++i) {
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This needs to use `MachineRegisterInfo::getCalleeSavedRegs()`, not `TargetRegisterInfo::getCalleeSavedRegs()`.


https://reviews.llvm.org/D46315