[flang-commits] [flang] [mlir] [flang] Set fast math related function attributes for -Ofast/-ffast-math (PR #79301)

[Slava Zakharin via flang-commits]

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@@ -45,14 +50,32 @@ void FunctionAttrPass::runOnOperation() {
     func->setAttr("frame_pointer", mlir::LLVM::FramePointerKindAttr::get(
                                        context, framePointerKind));
 
+  if (noInfsFPMath)
+    func->setAttr("no_infs_fp_math", mlir::BoolAttr::get(context, true));
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vzakhari wrote:

I am not a fan of using literal constants while they have to be kept in sync between multiple components.  Is it reasonable to make them named attributes in LLVM dialect and provide the name getters for them in `LLVMDialect.td`?

https://github.com/llvm/llvm-project/pull/79301