Changes in directory llvm/lib/Target/PowerPC:
PPCAsmPrinter.cpp updated: 1.102 -> 1.103
---
Log message:
Add a flag to enable a darwin linker optimization
---
Diffs of the changes: (+7 -1)
PPCAsmPrinter.cpp | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletion(-)
Index: llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
diff -u llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp:1.102
llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp:1.103
--- llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp:1.102 Mon Oct 31 16:12:06 2005
+++ llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp Mon Oct 31 18:12:36 2005
@@ -567,6 +567,13 @@
<< "\t.long\t" << *i << '\n';
}
+ // Funny Darwin hack: This flag tells the linker that no global symbols
+ // contain code that falls through to other global symbols (e.g. the obvious
+ // implementation of multiple entry points). If this doesn't occur, the
+ // linker can safely perform dead code stripping. Since LLVM never generates
+ // code that does this, it is always safe to set.
+ O << "\t.subsections_via_symbols\n";
+
AsmPrinter::doFinalization(M);
return false; // success
}
@@ -711,7 +718,6 @@
O << "_section_.text:\n"
<< "\t.csect .data[RW],3\n"
<< "\t.llong _section_.text\n";
-
delete Mang;
return false; // success
}
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
