Fix MSVC "result of 32-bit shift implicitly converted to 64 bits" warning. NFC.

RKSimon · RKSimon · commit 4e251e7cad6c · 2024-05-29T17:57:34.000+01:00
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -8013,7 +8013,7 @@ LegalizerHelper::lowerBitreverse(MachineInstr &MI) {
         Tmp2 = MIRBuilder.buildLShr(Ty, Src, ShAmt);
       }
 
-      auto Mask = MIRBuilder.buildConstant(Ty, 1U << J);
+      auto Mask = MIRBuilder.buildConstant(Ty, 1ULL << J);
       Tmp2 = MIRBuilder.buildAnd(Ty, Tmp2, Mask);
       if (I == 0)
         Tmp = Tmp2;

Original file line number	Diff line number	Diff line change
`@@ -8013,7 +8013,7 @@ LegalizerHelper::lowerBitreverse(MachineInstr &MI) {`
`8013`	`8013`	`Tmp2 = MIRBuilder.buildLShr(Ty, Src, ShAmt);`
`8014`	`8014`	`}`
`8015`	`8015`
`8016`		`- auto Mask = MIRBuilder.buildConstant(Ty, 1U << J);`
	`8016`	`+ auto Mask = MIRBuilder.buildConstant(Ty, 1ULL << J);`
`8017`	`8017`	`Tmp2 = MIRBuilder.buildAnd(Ty, Tmp2, Mask);`
`8018`	`8018`	`if (I == 0)`
`8019`	`8019`	`Tmp = Tmp2;`