Make -ffp-contract a codegen option, rather than a laguage option. This makes

more sense anyway - it determines how expressions are codegen'd. It also ensures
that -ffp-contract=fast has the intended effect when compiling LLVM IR.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168027 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 12 deletions

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 1da462abba..df4c88389c 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -446,6 +446,18 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
     }
   }
 
+  if (Arg *A = Args.getLastArg(OPT_ffp_contract)) {
+    StringRef Val = A->getValue();
+    if (Val == "fast")
+      Opts.setFPContractMode(CodeGenOptions::FPC_Fast);
+    else if (Val == "on")
+      Opts.setFPContractMode(CodeGenOptions::FPC_On);
+    else if (Val == "off")
+      Opts.setFPContractMode(CodeGenOptions::FPC_Off);
+    else
+      Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val;
+  }
+
   return Success;
 }
 
@@ -1140,18 +1152,6 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
     Diags.Report(diag::err_drv_invalid_value)
       << Args.getLastArg(OPT_fvisibility)->getAsString(Args) << Vis;
 
-  if (Arg *A = Args.getLastArg(OPT_ffp_contract)) {
-    StringRef Val = A->getValue();
-    if (Val == "fast")
-      Opts.setFPContractMode(LangOptions::FPC_Fast);
-    else if (Val == "on")
-      Opts.setFPContractMode(LangOptions::FPC_On);
-    else if (Val == "off")
-      Opts.setFPContractMode(LangOptions::FPC_Off);
-    else
-      Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val;
-  }
-
   if (Args.hasArg(OPT_fvisibility_inlines_hidden))
     Opts.InlineVisibilityHidden = 1;