Initialize regMaskTP in genRegMask()

kunalspathak · kunalspathak · commit c72147f5179e · 2024-05-31T08:11:39.000-07:00
diff --git a/src/coreclr/jit/target.h b/src/coreclr/jit/target.h
@@ -955,7 +955,7 @@ inline SingleTypeRegSet genSingleTypeRegMask(regNumber regNum, var_types type)
 
 inline regMaskTP genRegMask(regNumber reg)
 {
-    regMaskTP result;
+    regMaskTP result = RBM_NONE;
     result.AddRegNumInMask(reg);
     return result;
 }
@@ -991,7 +991,7 @@ inline regMaskTP genRegMaskFloat(regNumber reg ARM_ARG(var_types type /* = TYP_D
 //
 inline regMaskTP genRegMask(regNumber regNum, var_types type)
 {
-    regMaskTP result;
+    regMaskTP result = RBM_NONE;
     result.AddRegNumInMask(regNum ARM_ARG(type));
     return result;
 }

Original file line number	Diff line number	Diff line change
`@@ -955,7 +955,7 @@ inline SingleTypeRegSet genSingleTypeRegMask(regNumber regNum, var_types type)`
`955`	`955`
`956`	`956`	`inline regMaskTP genRegMask(regNumber reg)`
`957`	`957`	`{`
`958`		`- regMaskTP result;`
	`958`	`+ regMaskTP result = RBM_NONE;`
`959`	`959`	`result.AddRegNumInMask(reg);`
`960`	`960`	`return result;`
`961`	`961`	`}`
`@@ -991,7 +991,7 @@ inline regMaskTP genRegMaskFloat(regNumber reg ARM_ARG(var_types type /* = TYP_D`
`991`	`991`	`//`
`992`	`992`	`inline regMaskTP genRegMask(regNumber regNum, var_types type)`
`993`	`993`	`{`
`994`		`- regMaskTP result;`
	`994`	`+ regMaskTP result = RBM_NONE;`
`995`	`995`	`result.AddRegNumInMask(regNum ARM_ARG(type));`
`996`	`996`	`return result;`
`997`	`997`	`}`