diff options
| -rw-r--r-- | lib/Target/JSBackend/CallHandlers.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/JSBackend/CallHandlers.h b/lib/Target/JSBackend/CallHandlers.h index d2f8231dca..a37d11a34a 100644 --- a/lib/Target/JSBackend/CallHandlers.h +++ b/lib/Target/JSBackend/CallHandlers.h @@ -98,7 +98,8 @@ DEF_CALL_HANDLER(__default__, { getAssign(getJSName(CI), InstRT); // ensure the variable is defined, but do not emit it here // it should have 0 uses, but just to be safe } else if (!ActualRT->isVoidTy()) { - unsigned FFI = NeedCasts ? ASM_FFI : 0; + // this is an ffi call if we need casts, and it is not a Math_ builtin + unsigned FFI = NeedCasts && text.find("Math_") != 0 ? ASM_FFI : 0; text = getAssign(getJSName(CI), ActualRT) + getCast(text, ActualRT, ASM_NONSPECIFIC | FFI); } return text; |