style: llvm coding standard

Signed-off-by: krishna2803 <[email protected]>

Author: krishna2803

libc/src/__support/fixed_point/fx_bits.h

@@ -185,9 +185,10 @@ countls(T f) {
   using BitType = typename FXRep::StorageType;
   using FXBits = FXBits<T>;
 
-  if constexpr (FXRep::SIGN_LEN > 0)
+  if constexpr (FXRep::SIGN_LEN > 0) {
     if (f < 0)
       f = bit_not(f);
+  }
 
   BitType value_bits = FXBits(f).get_bits();
   return cpp::countl_zero(value_bits) - FXRep::SIGN_LEN;

libc/test/src/stdfix/CMakeLists.txt

@@ -83,7 +83,7 @@ foreach(suffix IN ITEMS hr r lr hk k lk uhr ur ulr uhk uk ulk)
     SRCS
       countls${suffix}_test.cpp
     COMPILE_OPTIONS
-      -O3
+      ${libc_opt_high_flag}
     DEPENDS
       libc.src.stdfix.countls${suffix}
       libc.src.__support.fixed_point.fx_rep

libc/test/src/stdfix/CountlsTest.h

@@ -36,21 +36,18 @@ template <typename T> class CountlsTest : public LIBC_NAMESPACE::testing::Test {
     // bits according to ISO/IEC TR 18037.
     EXPECT_EQ(is_signed ? 0 : FXRep::VALUE_LEN, func(min));
 
-    if (10 <= static_cast<int>(max)) {
+    if (10 <= static_cast<int>(max))
       EXPECT_EQ(FXRep::INTEGRAL_LEN - 4, func(10));
-    }
 
-    if (static_cast<int>(min) <= -10) {
+    if (static_cast<int>(min) <= -10)
       EXPECT_EQ(FXRep::INTEGRAL_LEN - 4, func(-10));
-    }
 
     if constexpr (is_signed) {
       EXPECT_EQ(FXRep::VALUE_LEN, func(-zero));
       EXPECT_EQ(FXRep::VALUE_LEN, func(-eps));
       EXPECT_EQ(FXRep::INTEGRAL_LEN + 1, func(-one_half));
-      if (FXRep::FRACTION_LEN >= 2) {
+      if (FXRep::FRACTION_LEN >= 2)
         EXPECT_EQ(FXRep::INTEGRAL_LEN + 2, func(-one_fourth));
-      }
     }
   }
 };