[LLVM] Fix compilation failure due to minor change (#16812)

quic-sanirudh · web-flow · commit 5053a4f29fe4 · 2024-03-30T16:43:48.000+05:30
This is just a minor fix where the recent [PR #16425](#16425) seems to have missed this change for LLVM 18 and above, and so we're running into a compilaion failure.
diff --git a/src/target/llvm/llvm_instance.cc b/src/target/llvm/llvm_instance.cc
@@ -313,7 +313,7 @@ LLVMTargetInfo::LLVMTargetInfo(LLVMInstance& instance, const TargetJSON& target)
   }
 #else
   if (maybe_level.defined()) {
-    int level = maybe_level.value()->value;
+    int level = maybe_level->value;
     if (level <= 0) {
       opt_level_ = llvm::CodeGenOptLevel::None;
     } else if (level == 1) {

Original file line number	Diff line number	Diff line change
`@@ -313,7 +313,7 @@ LLVMTargetInfo::LLVMTargetInfo(LLVMInstance& instance, const TargetJSON& target)`
`313`	`313`	`}`
`314`	`314`	`#else`
`315`	`315`	`if (maybe_level.defined()) {`
`316`		`- int level = maybe_level.value()->value;`
	`316`	`+ int level = maybe_level->value;`
`317`	`317`	`if (level <= 0) {`
`318`	`318`	`opt_level_ = llvm::CodeGenOptLevel::None;`
`319`	`319`	`} else if (level == 1) {`