From 475c55393a67ae096d4ec7baffee5830e68e13c1 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 6 Jun 2006 21:45:47 +0000 Subject: [PATCH] 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 --- lib/Target/CBackend/CBackend.cpp | 6 ++++++ lib/Target/CBackend/Writer.cpp | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp index 36336b38d58..692232b78e0 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 << ", "; diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp index 36336b38d58..692232b78e0 100644 --- a/lib/Target/CBackend/Writer.cpp +++ b/lib/Target/CBackend/Writer.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 << ", "; -- 2.34.1