[llvm-branch-commits] Driver, CodeGen: Handle -falign-functions, -fno-align-functions and -falign-functions=1 correctly. (PR #149445)

[Peter Collingbourne via llvm-branch-commits]

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@@ -5516,12 +5517,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   CheckCodeGenerationOptions(D, Args);
 
-  unsigned FunctionAlignment = ParseFunctionAlignment(TC, Args);
-  assert(FunctionAlignment <= 31 && "function alignment will be truncated!");
-  if (FunctionAlignment) {
-    CmdArgs.push_back("-function-alignment");
-    CmdArgs.push_back(Args.MakeArgString(std::to_string(FunctionAlignment)));
-  }
+  llvm::MaybeAlign FunctionAlignment = ParseFunctionAlignment(TC, Args);
+  CmdArgs.push_back("-function-alignment");
+  CmdArgs.push_back(
+      Args.MakeArgString(std::to_string(llvm::encode(FunctionAlignment))));
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pcc wrote:

Done

https://github.com/llvm/llvm-project/pull/149445