[clang][codegen] Annotate `correctly-rounded-divide-sqrt-fp-math` fn-attr for OpenCL only.

- `-cl-fp32-correctly-rounded-divide-sqrt` is an OpenCL-specific option
  and `correctly-rounded-divide-sqrt-fp-math` should be added for OpenCL
  at most.

Differential revision: https://reviews.llvm.org/D88303

1 files changed, 5 insertions, 3 deletions

diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index ff41764..9ccbe87 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1794,9 +1794,11 @@ void CodeGenModule::getDefaultFunctionAttributes(StringRef Name,
                            llvm::utostr(CodeGenOpts.SSPBufferSize));
     FuncAttrs.addAttribute("no-signed-zeros-fp-math",
                            llvm::toStringRef(LangOpts.NoSignedZero));
-    FuncAttrs.addAttribute(
-        "correctly-rounded-divide-sqrt-fp-math",
-        llvm::toStringRef(CodeGenOpts.CorrectlyRoundedDivSqrt));
+    if (getLangOpts().OpenCL) {
+      FuncAttrs.addAttribute(
+          "correctly-rounded-divide-sqrt-fp-math",
+          llvm::toStringRef(CodeGenOpts.CorrectlyRoundedDivSqrt));
+    }
 
     // TODO: Reciprocal estimate codegen options should apply to instructions?
     const std::vector<std::string> &Recips = CodeGenOpts.Reciprocals;