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Updated ProfileInfo to have clean seperation between different sentinels.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81335 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andreas Neustifter
2009-09-09 12:48:26 +00:00
parent d8b0630027
commit 1f3b00272a
4 changed files with 38 additions and 17 deletions
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6
lib/Analysis/ProfileInfoLoader.cpp
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@ -34,8 +34,8 @@ static inline unsigned ByteSwap(unsigned Var, bool Really) {
static unsigned AddCounts(unsigned A, unsigned B) {
// If either value is undefined, use the other.
if (A == ~0U) return B;
if (B == ~0U) return A;
if (A == ProfileInfoLoader::Uncounted) return B;
if (B == ProfileInfoLoader::Uncounted) return A;
return A + B;
}
@ -64,7 +64,7 @@ static void ReadProfilingBlock(const char *ToolName, FILE *F,
// Make sure we have enough space... The space is initialised to -1 to
// facitiltate the loading of missing values for OptimalEdgeProfiling.
if (Data.size() < NumEntries)
Data.resize(NumEntries, ~0U);
Data.resize(NumEntries, ProfileInfoLoader::Uncounted);
// Accumulate the data we just read into the data.
if (!ShouldByteSwap) {