diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-06-06 21:45:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-06-06 21:45:47 +0000 |
| commit | 475c55393a67ae096d4ec7baffee5830e68e13c1 (patch) | |
| tree | 779c00284a56a9dffdccb0c30b9b9f643c69efef /lib/Target/CBackend/CBackend.cpp | |
| parent | 001db453f5df586af9625d68e715950106e4f961 (diff) | |
Now that PR633 is implemented, the CBE can know to emit _setjmp/_longjmp
when available. This speeds up hexxagon from 18.61s to 16.61s with the CBE on
PPC Mac OS (for reference, LLC is 15.48s and GCC is 23.35s).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28697 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/CBackend/CBackend.cpp')
| -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 36336b38d5..692232b78e 100644 --- a/lib/Target/CBackend/CBackend.cpp +++ b/lib/Target/CBackend/CBackend.cpp @@ -1779,11 +1779,17 @@ void CWriter::visitCallInst(CallInst &I) { Out << ')'; return; case Intrinsic::setjmp: +#if defined(HAVE__SETJMP) && defined(HAVE__LONGJMP) + Out << "_"; // Use _setjmp on systems that support it! +#endif Out << "setjmp(*(jmp_buf*)"; writeOperand(I.getOperand(1)); Out << ')'; return; case Intrinsic::longjmp: +#if defined(HAVE__SETJMP) && defined(HAVE__LONGJMP) + Out << "_"; // Use _longjmp on systems that support it! +#endif Out << "longjmp(*(jmp_buf*)"; writeOperand(I.getOperand(1)); Out << ", "; |