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| author | Nick Lewycky <nicholas@mxc.ca> | 2009-02-21 20:50:42 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2009-02-21 20:50:42 +0000 |
| commit | d44e80d7fc718e8a8c07d9f1f68be76a111a468e (patch) | |
| tree | f356d16a97493f733e499b9940ca7efae4aa7bce /llvm/lib/Transforms | |
| parent | 0094e341d0a697bfb43cd3693b2d08d513295a6d (diff) | |
| download | bcm5719-llvm-d44e80d7fc718e8a8c07d9f1f68be76a111a468e.tar.gz bcm5719-llvm-d44e80d7fc718e8a8c07d9f1f68be76a111a468e.zip | |
Don't sign extend the char when expanding char -> int during
load(bitcast(char[4] to i32*)) evaluation.
llvm-svn: 65246
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index 9f72910cb75..cfd1bac7ba8 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -11028,12 +11028,12 @@ static Instruction *InstCombineLoadCast(InstCombiner &IC, LoadInst &LI, APInt SingleChar(numBits, 0); if (TD->isLittleEndian()) { for (signed i = len-1; i >= 0; i--) { - SingleChar = (uint64_t) Str[i]; + SingleChar = (uint64_t) Str[i] & UCHAR_MAX; StrVal = (StrVal << 8) | SingleChar; } } else { for (unsigned i = 0; i < len; i++) { - SingleChar = (uint64_t) Str[i]; + SingleChar = (uint64_t) Str[i] & UCHAR_MAX; StrVal = (StrVal << 8) | SingleChar; } // Append NULL at the end. |
