diff options
| -rw-r--r-- | lib/Target/CBackend/CBackend.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp index 852e28d..2d18468 100644 --- a/lib/Target/CBackend/CBackend.cpp +++ b/lib/Target/CBackend/CBackend.cpp @@ -2573,6 +2573,12 @@ void CWriter::visitCallInst(CallInst &I) { writeOperand(I.getOperand(3)); Out << ")"; return; + case Intrinsic::stacksave: + // Emit this as: Val = 0; *((void**)&Val) = __builtin_stack_save() + // to work around GCC bugs (see PR1809). + Out << "0; *((void**)&" << GetValueName(&I) + << ") = __builtin_stack_save()"; + return; case Intrinsic::dbg_stoppoint: { // If we use writeOperand directly we get a "u" suffix which is rejected // by gcc. |