Fix MSVC truncation to char warning. NFC.

RKSimon · krishna2803 · commit e26ab59ac4f0 · 2025-08-12T18:08:55.000+05:30
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -5883,7 +5883,7 @@ static void appendConstantExpr(SmallVectorImpl<char> &Expr, int64_t Constant,
 
 // Convenience function to create a DWARF expression for a register.
 static void appendReadRegExpr(SmallVectorImpl<char> &Expr, unsigned RegNum) {
-  Expr.push_back(dwarf::DW_OP_bregx);
+  Expr.push_back((char)dwarf::DW_OP_bregx);
   appendLEB128<LEB128Sign::Unsigned>(Expr, RegNum);
   Expr.push_back(0);
 }

Original file line number	Diff line number	Diff line change
`@@ -5883,7 +5883,7 @@ static void appendConstantExpr(SmallVectorImpl<char> &Expr, int64_t Constant,`
`5883`	`5883`
`5884`	`5884`	`// Convenience function to create a DWARF expression for a register.`
`5885`	`5885`	`static void appendReadRegExpr(SmallVectorImpl<char> &Expr, unsigned RegNum) {`
`5886`		`- Expr.push_back(dwarf::DW_OP_bregx);`
	`5886`	`+ Expr.push_back((char)dwarf::DW_OP_bregx);`
`5887`	`5887`	`appendLEB128<LEB128Sign::Unsigned>(Expr, RegNum);`
`5888`	`5888`	`Expr.push_back(0);`
`5889`	`5889`	`}`