diff options
Diffstat (limited to 'include/llvm/Support/MathExtras.h')
| -rw-r--r-- | include/llvm/Support/MathExtras.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h index 1e000b6e03..99c36dfaea 100644 --- a/include/llvm/Support/MathExtras.h +++ b/include/llvm/Support/MathExtras.h @@ -88,7 +88,7 @@ inline unsigned CountLeadingZeros_32(unsigned Value) { // PowerPC is defined for __builtin_clz(0) #if defined(__ppc__) || defined(__ppc64__) if (!Value) return 32; -#endif + #endif Count = __builtin_clz(Value); #else if (!Value) return 32; @@ -117,7 +117,8 @@ inline unsigned CountLeadingZeros_64(uint64_t Value) { if (!Value) return 64; #endif Count = __builtin_clzll(Value); - #elif sizeof(long) == sizeof(int64_t) + #else + if (sizeof(long) == sizeof(int64_t)) { if (!Value) return 64; Count = 0; // bisecton method for count leading zeros @@ -127,8 +128,8 @@ inline unsigned CountLeadingZeros_64(uint64_t Value) { Count |= Shift; Value = Tmp; } -} - #else + } + } else { // get hi portion unsigned Hi = Hi_32(Value); @@ -142,7 +143,8 @@ inline unsigned CountLeadingZeros_64(uint64_t Value) { // same as 32 bit value Count = CountLeadingZeros_32(Lo); } - #endif + } +#endif return Count; } |