From 17dbddfe4191d32803a123482fb2bc004c01d5d0 Mon Sep 17 00:00:00 2001
From: Christian Kamm <kamm@incasoftware.de>
Date: Sun, 26 Apr 2009 18:21:07 +0200
Subject: [PATCH] Force 'fast' compilation when debug info is requested. LLVM
 trunk seems to skip debug info for non-fast compilation.

---
 gen/toobj.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gen/toobj.cpp b/gen/toobj.cpp
index 1ae2b297..e1a1f1a2 100644
--- a/gen/toobj.cpp
+++ b/gen/toobj.cpp
@@ -269,8 +269,8 @@ void write_asm_to_file(llvm::TargetMachine &Target, llvm::Module& m, llvm::raw_f
     // Ask the target to add backend passes as necessary.
     MachineCodeEmitter *MCE = 0;
 
-//TODO: May want to switch it on for -O0?
-    bool Fast = false;
+    // debug info doesn't work properly without fast!
+    bool Fast = !optimize() || global.params.symdebug;
     FileModel::Model mod = Target.addPassesToEmitFile(Passes, out, TargetMachine::AssemblyFile, Fast);
     assert(mod == FileModel::AsmFile);