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Cleanup r211507

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211521 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2014-06-23 18:08:58 +00:00
parent 737f207468
commit dd15ed8a83
2 changed files with 3 additions and 1 deletions
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2
include/llvm/Support/ScaledNumber.h
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@ -242,6 +242,8 @@ int compareImpl(uint64_t L, uint64_t R, int ScaleDiff);
/// for greater than. /// for greater than.
template <class DigitsT> template <class DigitsT>
int compare(DigitsT LDigits, int16_t LScale, DigitsT RDigits, int16_t RScale) { int compare(DigitsT LDigits, int16_t LScale, DigitsT RDigits, int16_t RScale) {
static_assert(!std::numeric_limits<DigitsT>::is_signed, "expected unsigned");
// Check for zero. // Check for zero.
if (!LDigits) if (!LDigits)
return RDigits ? -1 : 0; return RDigits ? -1 : 0;

2
unittests/Support/ScaledNumberTest.cpp
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@ -285,7 +285,7 @@ TEST(ScaledNumberHelpersTest, getLgCeiling) {
EXPECT_EQ(INT32_MIN, getLgCeiling(UINT64_C(0), 1)); EXPECT_EQ(INT32_MIN, getLgCeiling(UINT64_C(0), 1));
} }
TEST(ScaledNumberHelpersTest, Compare) { TEST(ScaledNumberHelpersTest, compare) {
EXPECT_EQ(0, compare(UINT32_C(0), 0, UINT32_C(0), 1)); EXPECT_EQ(0, compare(UINT32_C(0), 0, UINT32_C(0), 1));
EXPECT_EQ(0, compare(UINT32_C(0), 0, UINT32_C(0), -10)); EXPECT_EQ(0, compare(UINT32_C(0), 0, UINT32_C(0), -10));
EXPECT_EQ(0, compare(UINT32_C(0), 0, UINT32_C(0), 20)); EXPECT_EQ(0, compare(UINT32_C(0), 0, UINT32_C(0), 20));