In GetConstantVar, expand float constant load case

Meghana Gupta · Meghana Gupta · commit faa7f3381708 · 2018-11-26T12:21:36.000-08:00
diff --git a/lib/Backend/GlobOpt.cpp b/lib/Backend/GlobOpt.cpp
@@ -6512,7 +6512,7 @@ GlobOpt::GetConstantVar(IR::Opnd *opnd, Value *val)
         else if (valueInfo->IsFloat())
         {
             IR::Instr * defInstr = opnd->AsRegOpnd()->m_sym->GetInstrDef();
-            if (defInstr->m_opcode == Js::OpCode::LdC_F8_R8 && defInstr->GetSrc1()->IsFloatConstOpnd())
+            if ((defInstr->m_opcode == Js::OpCode::LdC_F8_R8 || defInstr->m_opcode == Js::OpCode::LdC_A_R8) && defInstr->GetSrc1()->IsFloatConstOpnd())
             {
                 return Js::JavascriptNumber::ToVar(defInstr->GetSrc1()->AsFloatConstOpnd()->m_value);
             }

Original file line number	Diff line number	Diff line change
`@@ -6512,7 +6512,7 @@ GlobOpt::GetConstantVar(IR::Opnd opnd, Value val)`
`6512`	`6512`	`else if (valueInfo->IsFloat())`
`6513`	`6513`	`{`
`6514`	`6514`	`IR::Instr * defInstr = opnd->AsRegOpnd()->m_sym->GetInstrDef();`
`6515`		`- if (defInstr->m_opcode == Js::OpCode::LdC_F8_R8 && defInstr->GetSrc1()->IsFloatConstOpnd())`
	`6515`	`+ if ((defInstr->m_opcode == Js::OpCode::LdC_F8_R8 \|\| defInstr->m_opcode == Js::OpCode::LdC_A_R8) && defInstr->GetSrc1()->IsFloatConstOpnd())`
`6516`	`6516`	`{`
`6517`	`6517`	`return Js::JavascriptNumber::ToVar(defInstr->GetSrc1()->AsFloatConstOpnd()->m_value);`
`6518`	`6518`	`}`