[builtins] Reformat builtins with clang-format

Update formatting to use the LLVM style.

This is part of the cleanup proposed in "[RFC] compiler-rt builtins
cleanup and refactoring".

Differential Revision: https://reviews.llvm.org/D60351

llvm-svn: 359410

1 files changed, 13 insertions, 12 deletions

diff --git a/compiler-rt/lib/builtins/floatunsitf.c b/compiler-rt/lib/builtins/floatunsitf.c
index 6158233a1da..a4bf0f65fe1 100644
--- a/compiler-rt/lib/builtins/floatunsitf.c
+++ b/compiler-rt/lib/builtins/floatunsitf.c
@@ -18,22 +18,23 @@
 #if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
 COMPILER_RT_ABI fp_t __floatunsitf(unsigned int a) {
 
-    const int aWidth = sizeof a * CHAR_BIT;
+  const int aWidth = sizeof a * CHAR_BIT;
 
-    // Handle zero as a special case to protect clz
-    if (a == 0) return fromRep(0);
+  // Handle zero as a special case to protect clz
+  if (a == 0)
+    return fromRep(0);
 
-    // Exponent of (fp_t)a is the width of abs(a).
-    const int exponent = (aWidth - 1) - __builtin_clz(a);
-    rep_t result;
+  // Exponent of (fp_t)a is the width of abs(a).
+  const int exponent = (aWidth - 1) - __builtin_clz(a);
+  rep_t result;
 
-    // Shift a into the significand field and clear the implicit bit.
-    const int shift = significandBits - exponent;
-    result = (rep_t)a << shift ^ implicitBit;
+  // Shift a into the significand field and clear the implicit bit.
+  const int shift = significandBits - exponent;
+  result = (rep_t)a << shift ^ implicitBit;
 
-    // Insert the exponent
-    result += (rep_t)(exponent + exponentBias) << significandBits;
-    return fromRep(result);
+  // Insert the exponent
+  result += (rep_t)(exponent + exponentBias) << significandBits;
+  return fromRep(result);
 }
 
 #endif