Fix return type of firstbithigh_impl after the refactor

Icohedron · Icohedron · commit af26e93430b3 · 2025-11-05T10:52:00.000-08:00
diff --git a/clang/lib/Headers/hlsl/hlsl_intrinsic_helpers.h b/clang/lib/Headers/hlsl/hlsl_intrinsic_helpers.h
@@ -149,7 +149,7 @@ template <typename T> constexpr T ldexp_impl(T X, T Exp) {
 }
 
 template <typename K, typename T, int BitWidth>
-constexpr uint firstbithigh_impl(T X) {
+constexpr K firstbithigh_impl(T X) {
   K FBH = __builtin_hlsl_elementwise_firstbithigh(X);
 #if defined(__DIRECTX__)
   // The firstbithigh DXIL ops count bits from the wrong side, so we need to

Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,7 @@ template <typename T> constexpr T ldexp_impl(T X, T Exp) {`
`149`	`149`	`}`
`150`	`150`
`151`	`151`	`template <typename K, typename T, int BitWidth>`
`152`		`-constexpr uint firstbithigh_impl(T X) {`
	`152`	`+constexpr K firstbithigh_impl(T X) {`
`153`	`153`	`K FBH = __builtin_hlsl_elementwise_firstbithigh(X);`
`154`	`154`	`#if defined(__DIRECTX__)`
`155`	`155`	`// The firstbithigh DXIL ops count bits from the wrong side, so we need to`