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

RKSimon · RKSimon · commit b800a9352330 · 2024-04-11T10:45:01.000+01:00
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
@@ -3313,7 +3313,7 @@ static const char *getImportTypeName(GlobalValueSummary::ImportKind IK) {
   case GlobalValueSummary::Declaration:
     return "declaration";
   }
-  assert(false && "invalid import kind");
+  llvm_unreachable("invalid import kind");
 }
 
 void AssemblyWriter::printFunctionSummary(const FunctionSummary *FS) {

Original file line number	Diff line number	Diff line change
`@@ -3313,7 +3313,7 @@ static const char *getImportTypeName(GlobalValueSummary::ImportKind IK) {`
`3313`	`3313`	`case GlobalValueSummary::Declaration:`
`3314`	`3314`	`return "declaration";`
`3315`	`3315`	`}`
`3316`		`- assert(false && "invalid import kind");`
	`3316`	`+ llvm_unreachable("invalid import kind");`
`3317`	`3317`	`}`
`3318`	`3318`
`3319`	`3319`	`void AssemblyWriter::printFunctionSummary(const FunctionSummary *FS) {`