Replace mix/max combo with Ord::clamp

Bumps LLVM commit to 4dc08de9d2f680309cdd639169d3b8802c76ae9a, where the equivalent was done in the C++ version.

Author: eduardosm

Cargo.toml

@@ -2,7 +2,7 @@
 members = ["fuzz"]
 
 [workspace.package]
-version = "0.2.0+llvm-e60b91df1357"
+version = "0.2.0+llvm-4dc08de9d2f6"
 edition = "2021"
 license = "Apache-2.0 WITH LLVM-exception"
 

src/ieee.rs

@@ -1824,7 +1824,7 @@ impl<S: Semantics> Float for IeeeFloat<S> {
         let max_change = S::MAX_EXP as i32 - (S::MIN_EXP as i32 - sig_bits) + 1;
 
         // Clamp to one past the range ends to let normalize handle overflow.
-        let exp_change = cmp::min(cmp::max(exp as i32, -max_change - 1), max_change);
+        let exp_change = (exp as i32).clamp(-max_change - 1, max_change);
         self.exp = self.exp.saturating_add(exp_change as ExpInt);
         self = self.normalize(round, Loss::ExactlyZero).value;
         if self.is_nan() {

src/lib.rs

@@ -1,6 +1,6 @@
 //! Port of LLVM's APFloat software floating-point implementation from the
 //! following C++ sources (please update commit hash when backporting):
-//! https://github.com/llvm/llvm-project/commit/e60b91df1357e6a5f66840581f4d5f57e258c0b4
+//! https://github.com/llvm/llvm-project/commit/4dc08de9d2f680309cdd639169d3b8802c76ae9a
 //! * `llvm/include/llvm/ADT/APFloat.h` -> `Float` and `FloatConvert` traits
 //! * `llvm/lib/Support/APFloat.cpp` -> `ieee` and `ppc` modules
 //! * `llvm/unittests/ADT/APFloatTest.cpp` -> `tests` directory