================
@@ -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) &&
----------------
farzonl wrote:
So I know the frontend likely has checks to confirm SM 6.2 or greater for this
flag. If the backend is dxil-pc-shadermodel6.1 what would happen in a test case
like `use-native-low-precision.ll`? Would we just expect to not see `!0 = !{i32
1, !"dx.nativelowprec", i32 1}`?
https://github.com/llvm/llvm-project/pull/134288
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