[NFC] Use an Explicit 64-Bit Shift

CodaFi · CodaFi · commit ba737b563154 · 2020-10-14T13:30:47.000-07:00
diff --git a/lib/IRGen/GenType.cpp b/lib/IRGen/GenType.cpp
@@ -1216,7 +1216,7 @@ TypeConverter::createPrimitiveForAlignedPointer(llvm::PointerType *type,
                                                 Alignment align,
                                                 Alignment pointerAlignment) {
   SpareBitVector spareBits = IGM.TargetInfo.PointerSpareBits;
-  for (unsigned bit = 0; Alignment(1 << bit) != pointerAlignment; ++bit) {
+  for (unsigned bit = 0; Alignment(1ull << bit) != pointerAlignment; ++bit) {
     spareBits.setBit(bit);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -1216,7 +1216,7 @@ TypeConverter::createPrimitiveForAlignedPointer(llvm::PointerType *type,`
`1216`	`1216`	`Alignment align,`
`1217`	`1217`	`Alignment pointerAlignment) {`
`1218`	`1218`	`SpareBitVector spareBits = IGM.TargetInfo.PointerSpareBits;`
`1219`		`- for (unsigned bit = 0; Alignment(1 << bit) != pointerAlignment; ++bit) {`
	`1219`	`+ for (unsigned bit = 0; Alignment(1ull << bit) != pointerAlignment; ++bit) {`
`1220`	`1220`	`spareBits.setBit(bit);`
`1221`	`1221`	`}`
`1222`	`1222`