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fpcmp: Fix bug where fpcmp wouldn't early exit when files obviously differ and

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no tolerance is set.

llvm-svn: 106033
This commit is contained in:
Daniel Dunbar 2010-06-15 19:20:30 +00:00
parent 1412c49c07
commit 1933971a3a
1 changed files with 9 additions and 9 deletions
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18
lib/Support/FileUtilities.cpp
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@ -212,16 +212,16 @@ int llvm::DiffFilesWithTolerance(const sys::PathWithStatus &FileA,
const char *F1P = File1Start;
const char *F2P = File2Start;
if (A_size == B_size) {
// Are the buffers identical? Common case: Handle this efficiently.
if (std::memcmp(File1Start, File2Start, A_size) == 0)
return 0;
// Are the buffers identical? Common case: Handle this efficiently.
if (A_size == B_size &&
std::memcmp(File1Start, File2Start, A_size) == 0)
return 0;
if (AbsTol == 0 && RelTol == 0) {
if (Error)
*Error = "Files differ without tolerance allowance";
return 1; // Files different!
}
// Otherwise, we are done a tolerances are set.
if (AbsTol == 0 && RelTol == 0) {
if (Error)
*Error = "Files differ without tolerance allowance";
return 1; // Files different!
}
bool CompareFailed = false;