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| author | Nico Weber <nicolasweber@gmx.de> | 2012-10-03 13:39:49 +0000 |
|---|---|---|
| committer | Nico Weber <nicolasweber@gmx.de> | 2012-10-03 13:39:49 +0000 |
| commit | 385b91f2f49169442067ff6406b370618d11a776 (patch) | |
| tree | 6c51b65b7ff83efb290f927d7d4010d2b545be09 /lib/AST | |
| parent | 5e5f726a90d234bd656a7cfd8ffd26472975f1b2 (diff) | |
When mangling an APSInt with the ms abi, make sure to look at all nibbles.
Currently, it's ignored if the number of set bits isn't divisible by 4.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165116 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST')
| -rw-r--r-- | lib/AST/MicrosoftMangle.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/AST/MicrosoftMangle.cpp b/lib/AST/MicrosoftMangle.cpp index 072ad06999..d456e822ae 100644 --- a/lib/AST/MicrosoftMangle.cpp +++ b/lib/AST/MicrosoftMangle.cpp @@ -350,7 +350,7 @@ void MicrosoftCXXNameMangler::mangleNumber(const llvm::APSInt &Value) { char *CurPtr = EndPtr; llvm::APSInt NibbleMask(Value.getBitWidth(), Value.isUnsigned()); NibbleMask = 0xf; - for (int i = 0, e = Value.getActiveBits() / 4; i != e; ++i) { + for (int i = 0, e = (Value.getActiveBits() + 3) / 4; i != e; ++i) { *--CurPtr = 'A' + Temp.And(NibbleMask).getLimitedValue(0xf); Temp = Temp.lshr(4); } |