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Fix another bug in the clz patch that caused miscompilations when !gcc4

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22616 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-03 01:04:40 +00:00
parent 1aad921c18
commit 865dc8f64f
1 changed files with 2 additions and 2 deletions
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include/llvm/Support/MathExtras.h
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@ -142,12 +142,12 @@ inline unsigned CountLeadingZeros_64(uint64_t Value) {
// if some bits in hi portion // if some bits in hi portion
if (Hi) { if (Hi) {
// leading zeros in hi portion plus all bits in lo portion // leading zeros in hi portion plus all bits in lo portion
Count = CountLeadingZeros_32(Hi) + 32; Count = CountLeadingZeros_32(Hi);
} else { } else {
// get lo portion // get lo portion
unsigned Lo = Lo_32(Value); unsigned Lo = Lo_32(Value);
// same as 32 bit value // same as 32 bit value
Count = CountLeadingZeros_32(Lo); Count = CountLeadingZeros_32(Lo)+32;
} }
} }
#endif #endif