diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2014-02-25 17:07:23 -0800 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2014-02-25 17:07:23 -0800 |
| commit | c69b67ab6dcb00a40d12dc35df7fe2c682c6c36a (patch) | |
| tree | 7a47972dc1ead1e660c605229bfdc83796309482 /lib | |
| parent | 55acf4e89d24dd0f7ebf57e9127f727594fa0f49 (diff) | |
comment on technically incorrect handling of alignment 0 in memcpy and memset
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/JSBackend/CallHandlers.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/JSBackend/CallHandlers.h b/lib/Target/JSBackend/CallHandlers.h index c37bcef9e8..a9caa54f0d 100644 --- a/lib/Target/JSBackend/CallHandlers.h +++ b/lib/Target/JSBackend/CallHandlers.h @@ -232,7 +232,7 @@ DEF_CALL_HANDLER(llvm_memcpy_p0i8_p0i8_i32, { unsigned Len = LenInt->getZExtValue(); if (Len <= WRITE_LOOP_MAX) { unsigned Align = AlignInt->getZExtValue(); - if (Align > 4 || Align == 0) Align = 4; + if (Align > 4 || Align == 0) Align = 4; // XXX actually memcpy align 0 means 1, not 4 unsigned Pos = 0; std::string Ret; std::string Dest = getValueAsStr(CI->getOperand(0)); @@ -279,7 +279,7 @@ DEF_CALL_HANDLER(llvm_memset_p0i8_i32, { if (Len <= WRITE_LOOP_MAX) { unsigned Align = AlignInt->getZExtValue(); unsigned Val = ValInt->getZExtValue(); - if (Align > 4 || Align == 0) Align = 4; + if (Align > 4 || Align == 0) Align = 4; // XXX actually memset align 0 means 1, not 4 unsigned Pos = 0; std::string Ret; std::string Dest = getValueAsStr(CI->getOperand(0)); |