[RISCV] Reset NoPHIS MachineFunctionProperty in emitSelectPseudo

asb · asb · commit b8d352a08bc6 · 2019-07-18T07:52:41.000Z
We insered PHIS were there were none before, so the property must be
reset. This error was found on an EXPENSIVE_CHECKS build.

llvm-svn: 366412
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -1308,6 +1308,7 @@ static MachineBasicBlock *emitSelectPseudo(MachineInstr &MI,
     SelectMBBI = Next;
   }
 
+  F->getProperties().reset(MachineFunctionProperties::Property::NoPHIs);
   return TailMBB;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1308,6 +1308,7 @@ static MachineBasicBlock *emitSelectPseudo(MachineInstr &MI,`
`1308`	`1308`	`SelectMBBI = Next;`
`1309`	`1309`	`}`
`1310`	`1310`
	`1311`	`+ F->getProperties().reset(MachineFunctionProperties::Property::NoPHIs);`
`1311`	`1312`	`return TailMBB;`
`1312`	`1313`	`}`
`1313`	`1314`