From 8c2cafa48d71b6a58a0df98fbe1394f3d6d6a496 Mon Sep 17 00:00:00 2001 From: Pawel Bylica Date: Tue, 19 May 2015 10:35:32 +0000 Subject: [PATCH] Avoid size_t -> unsigned conversion in MathExtras.h header. NFC. llvm-svn: 237678 --- llvm/include/llvm/Support/MathExtras.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h index 340dc934934c..ea3f7e095423 100644 --- a/llvm/include/llvm/Support/MathExtras.h +++ b/llvm/include/llvm/Support/MathExtras.h @@ -465,26 +465,26 @@ inline double Log2(double Value) { /// Log2_32 - This function returns the floor log base 2 of the specified value, /// -1 if the value is zero. (32 bit edition.) /// Ex. Log2_32(32) == 5, Log2_32(1) == 0, Log2_32(0) == -1, Log2_32(6) == 2 -inline unsigned Log2_32(uint32_t Value) { +inline size_t Log2_32(uint32_t Value) { return 31 - countLeadingZeros(Value); } /// Log2_64 - This function returns the floor log base 2 of the specified value, /// -1 if the value is zero. (64 bit edition.) -inline unsigned Log2_64(uint64_t Value) { +inline size_t Log2_64(uint64_t Value) { return 63 - countLeadingZeros(Value); } /// Log2_32_Ceil - This function returns the ceil log base 2 of the specified /// value, 32 if the value is zero. (32 bit edition). /// Ex. Log2_32_Ceil(32) == 5, Log2_32_Ceil(1) == 0, Log2_32_Ceil(6) == 3 -inline unsigned Log2_32_Ceil(uint32_t Value) { +inline size_t Log2_32_Ceil(uint32_t Value) { return 32 - countLeadingZeros(Value - 1); } /// Log2_64_Ceil - This function returns the ceil log base 2 of the specified /// value, 64 if the value is zero. (64 bit edition.) -inline unsigned Log2_64_Ceil(uint64_t Value) { +inline size_t Log2_64_Ceil(uint64_t Value) { return 64 - countLeadingZeros(Value - 1); }