1 files changed, 2 insertions, 7 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 7997572..17ef037 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1266,13 +1266,8 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
 
   if (Arg *A = Args.getLastArg(OPT_fdenormal_fp_math_EQ)) {
     StringRef Val = A->getValue();
-    if (Val == "ieee")
-      Opts.FPDenormalMode = "ieee";
-    else if (Val == "preserve-sign")
-      Opts.FPDenormalMode = "preserve-sign";
-    else if (Val == "positive-zero")
-      Opts.FPDenormalMode = "positive-zero";
-    else
+    Opts.FPDenormalMode = llvm::parseDenormalFPAttribute(Val);
+    if (Opts.FPDenormalMode == llvm::DenormalMode::Invalid)
       Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val;
   }