1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 10e4e60ee94..0bc10a1f603 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -8959,6 +8959,12 @@ PPCTargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
                           &PPC::G8RCRegClass);
   }
 
+  // GCC accepts 'cc' as an alias for 'cr0', and we need to do the same.
+  if (!R.second && StringRef("{cc}").equals_lower(Constraint)) {
+    R.first = PPC::CR0;
+    R.second = &PPC::CRRCRegClass;
+  }
+
   return R;
 }