================
@@ -188,6 +188,13 @@ void ModuleShaderFlags::initialize(Module &M,
DXILResourceTypeMap &DRTM,
continue;
}
+ // Set UseNativeLowPrecision using dx.nativelowprec module metadata
+ if (auto *NativeLowPrec = mdconst::extract_or_null<ConstantInt>(
+ M.getModuleFlag("dx.nativelowprec")))
+ if (MMDI.DXILVersion >= VersionTuple(1, 2) &&
----------------
Icohedron wrote:
The frontend is what is adding `!0 = !{i32 1, !"dx.nativelowprec", i32 1}`, so
we wouldn't see it in the module.
If it is manually added to a module that is SM 6.1 or older, then it should
have no effect on the shader flags.
Should I add a test for this?
https://github.com/llvm/llvm-project/pull/134288
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