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-rw-r--r--llvm/lib/CodeGen/GlobalISel/LegalizerInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerInfo.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerInfo.cpp
index 2d4eb3885fa..74e2b4896e6 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerInfo.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerInfo.cpp
@@ -564,6 +564,9 @@ void LegalizerInfo::verify(const MCInstrInfo &MII) const {
for (unsigned Opcode : FailedOpcodes)
errs() << " " << MII.getName(Opcode);
errs() << "\n";
+
+ report_fatal_error("ill-defined LegalizerInfo"
+ ", try -debug-only=legalizer-info for details");
}
#endif
}
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