diff options
Diffstat (limited to 'lib/Transforms/NaCl/ExpandVarArgs.cpp')
| -rw-r--r-- | lib/Transforms/NaCl/ExpandVarArgs.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/NaCl/ExpandVarArgs.cpp b/lib/Transforms/NaCl/ExpandVarArgs.cpp index 1b605b79ee..6f41046850 100644 --- a/lib/Transforms/NaCl/ExpandVarArgs.cpp +++ b/lib/Transforms/NaCl/ExpandVarArgs.cpp @@ -240,7 +240,8 @@ static bool ExpandVarArgCall(InstType *Call, DataLayout *DL) { // start of the function so that we don't leak space if the function // is called in a loop. Function *Func = Call->getParent()->getParent(); - Instruction *Buf = new AllocaInst(VarArgsTy, "vararg_buffer"); + AllocaInst *Buf = new AllocaInst(VarArgsTy, "vararg_buffer"); + Buf->setAlignment(8); // XXX EMSCRIPTEN: Align for 8-byte aligned doubles. Func->getEntryBlock().getInstList().push_front(Buf); // Call llvm.lifetime.start/end intrinsics to indicate that Buf is |