Fix MSVC "not all control paths return a value" warning. NFC.

RKSimon · RKSimon · commit 8fd5dafc7486 · 2024-08-07T11:00:22.000+01:00
diff --git a/llvm/lib/Object/COFFObjectFile.cpp b/llvm/lib/Object/COFFObjectFile.cpp
@@ -2042,6 +2042,7 @@ uint8_t Arm64XRelocRef::getSize() const {
   case COFF::IMAGE_DVRT_ARM64X_FIXUP_TYPE_DELTA:
     return sizeof(uint32_t);
   }
+  llvm_unreachable("Unknown Arm64XFixupType enum");
 }
 
 uint64_t Arm64XRelocRef::getValue() const {

Original file line number	Diff line number	Diff line change
`@@ -2042,6 +2042,7 @@ uint8_t Arm64XRelocRef::getSize() const {`
`2042`	`2042`	`case COFF::IMAGE_DVRT_ARM64X_FIXUP_TYPE_DELTA:`
`2043`	`2043`	`return sizeof(uint32_t);`
`2044`	`2044`	`}`
	`2045`	`+ llvm_unreachable("Unknown Arm64XFixupType enum");`
`2045`	`2046`	`}`
`2046`	`2047`
`2047`	`2048`	`uint64_t Arm64XRelocRef::getValue() const {`