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-rw-r--r--llvm/lib/Target/AArch64/AArch64InstrFormats.td3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64InstrFormats.td b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
index 3f2e772a90c..badc7204076 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrFormats.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
@@ -913,6 +913,9 @@ class MSRpstateI
let Inst{7-5} = pstatefield{2-0};
let DecoderMethod = "DecodeSystemPStateInstruction";
+ // MSRpstateI aliases with MSRI. When the MSRpstateI decoder method returns
+ // Fail the decoder should attempt to decode the instruction as MSRI.
+ let hasCompleteDecoder = 0;
}
// SYS and SYSL generic system instructions.
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