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-rw-r--r--llvm/lib/Target/ARM/ARMISelLowering.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index 903efd7..46b4299 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -7596,6 +7596,9 @@ ARMTargetLowering::getConstraintType(const std::string &Constraint) const {
case 'x': return C_RegisterClass;
case 't': return C_RegisterClass;
case 'j': return C_Other; // Constant for movw.
+ // An address with a single base register. Due to the way we
+ // currently handle addresses it is the same as an 'r' memory constraint.
+ case 'Q': return C_Memory;
}
} else if (Constraint.size() == 2) {
switch (Constraint[0]) {