From 5e1b55d67288874f8669621b9176814ce449f8f5 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Wed, 31 Mar 2010 18:47:10 +0000 Subject: [PATCH] Comment the changes for r98218 and friends inside the source code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100031 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | 5 +++++ lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index bf685c19ae9..ba736e3c077 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -1132,6 +1132,11 @@ void ARMAsmPrinter::EmitEndOfAsmFile(Module &M) { OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/); else // Internal to current translation unit. + // + // When we place the LSDA into the TEXT section, the type info pointers + // need to be indirect and pc-rel. We accomplish this by using NLPs. + // However, sometimes the types are local to the file. So we need to + // fill in the value for the NLP in those cases. OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(), OutContext), 4/*size*/, 0/*addrspace*/); diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp index 715ddd10f68..5adefd39c51 100644 --- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp +++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp @@ -811,6 +811,11 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) { OutStreamer.EmitIntValue(0, isPPC64 ? 8 : 4/*size*/, 0/*addrspace*/); else // Internal to current translation unit. + // + // When we place the LSDA into the TEXT section, the type info pointers + // need to be indirect and pc-rel. We accomplish this by using NLPs. + // However, sometimes the types are local to the file. So we need to + // fill in the value for the NLP in those cases. OutStreamer.EmitValue(MCSymbolRefExpr::Create(MCSym.getPointer(), OutContext), isPPC64 ? 8 : 4/*size*/, 0/*addrspace*/);