Add assert for regopnd

nhat-nguyen · nhat-nguyen · commit c13463111075 · 2018-09-04T17:42:42.000-07:00
diff --git a/lib/Backend/LowerMDShared.cpp b/lib/Backend/LowerMDShared.cpp
@@ -7722,8 +7722,9 @@ void LowererMD::GenerateFastInlineBuiltInCall(IR::Instr* instr, IR::JnHelperMeth
 			IR::Opnd *dst = instr->GetDst();
 			if (!src->IsEqual(dst))
 			{
+				Assert(src->IsRegOpnd() && dst->IsRegOpnd());
 				// Force source to be the same as destination to break false dependency on the register
-				Lowerer::InsertMove(dst, src, instr, true /* generateWriteBarrier */);
+				Lowerer::InsertMove(dst, src, instr, false /* generateWriteBarrier */);
 				instr->ReplaceSrc1(dst);
 			}
 

Original file line number	Diff line number	Diff line change
`@@ -7722,8 +7722,9 @@ void LowererMD::GenerateFastInlineBuiltInCall(IR::Instr* instr, IR::JnHelperMeth`
`7722`	`7722`	`IR::Opnd *dst = instr->GetDst();`
`7723`	`7723`	`if (!src->IsEqual(dst))`
`7724`	`7724`	`{`
	`7725`	`+ Assert(src->IsRegOpnd() && dst->IsRegOpnd());`
`7725`	`7726`	`// Force source to be the same as destination to break false dependency on the register`
`7726`		`- Lowerer::InsertMove(dst, src, instr, true /* generateWriteBarrier */);`
	`7727`	`+ Lowerer::InsertMove(dst, src, instr, false /* generateWriteBarrier */);`
`7727`	`7728`	`instr->ReplaceSrc1(dst);`
`7728`	`7729`	`}`
`7729`	`7730`