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reorder to follow a normal fall-through style, no functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92084 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-12-23 23:24:51 +00:00
parent 037764227e
commit 98d67d7d7e
1 changed files with 3 additions and 4 deletions
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7
lib/Transforms/Scalar/SimplifyLibCalls.cpp
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@ -905,12 +905,11 @@ struct StrLenOpt : public LibCallOptimization {
if (uint64_t Len = GetStringLength(Src))
return ConstantInt::get(CI->getType(), Len-1);
// Handle strlen(p) != 0.
if (!IsOnlyUsedInZeroEqualityComparison(CI)) return 0;
// strlen(x) != 0 --> *x != 0
// strlen(x) == 0 --> *x == 0
return B.CreateZExt(B.CreateLoad(Src, "strlenfirst"), CI->getType());
if (IsOnlyUsedInZeroEqualityComparison(CI))
return B.CreateZExt(B.CreateLoad(Src, "strlenfirst"), CI->getType());
return 0;
}
};