IRGen: avoid a truncation of the key data

compnerd · compnerd · commit a0e6acc5e276 · 2021-11-03T10:38:53.000-07:00
This was flagged by MSVC as a truncation due to the cast from `unsigned`
to `bool`.  Correct the return type to match.
diff --git a/lib/IRGen/Callee.h b/lib/IRGen/Callee.h
@@ -121,7 +121,7 @@ namespace irgen {
       }
       llvm_unreachable("unhandled case");
     }
-    bool getCorrespondingDataKey() const {
+    unsigned getCorrespondingDataKey() const {
       assert(hasCodeKey());
       switch (getKey()) {
       case (unsigned)PointerAuthSchema::ARM8_3Key::ASIA:

Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,7 @@ namespace irgen {`
`121`	`121`	`}`
`122`	`122`	`llvm_unreachable("unhandled case");`
`123`	`123`	`}`
`124`		`- bool getCorrespondingDataKey() const {`
	`124`	`+ unsigned getCorrespondingDataKey() const {`
`125`	`125`	`assert(hasCodeKey());`
`126`	`126`	`switch (getKey()) {`
`127`	`127`	`case (unsigned)PointerAuthSchema::ARM8_3Key::ASIA:`