From 215060b72b71db9c7ca5810fcf6ebce3d4b04ea3 Mon Sep 17 00:00:00 2001
From: Jeffrey Yasskin <jyasskin@gmail.com>
Date: Tue, 20 Jul 2010 11:46:20 +0800
Subject: Teach the makefile to generate .ll files, which are helpful in
 debugging the llvm backend.  Also tell git to ignore LLVM's intermediate
 files.

---
 src/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/Makefile b/src/Makefile
index ad82fec2..0cde6221 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -189,6 +189,7 @@ ifdef CFG_LLVM_CONFIG
     lltrans.ml llemit.ml)
   LLC := "$(shell $(CFG_LLVM_CONFIG) --bindir)/llc"
   CFG_LLC_CFLAGS := -march=x86
+  LLVM-DIS := "$(shell $(CFG_LLVM_CONFIG) --bindir)/llvm-dis"
   $(info cfg: found llvm-config at $(CFG_LLVM_CONFIG))
 else
   VARIANT=x86
@@ -664,6 +665,11 @@ test/bench/shootout/%.x86$(CFG_EXE_SUFFIX): test/bench/shootout/%.rs $(REQ)
 	@$(call CFG_ECHO, compile [x86]: $<)
 	$(BOOT) -o $@ $<
 
+%.ll: %.bc
+	@$(call CFG_ECHO, dis [llvm]: $<)
+	$(CFG_QUIET)$(LLVM-DIS) -o $@ $<
+
+
 %.s: %.bc
 	@$(call CFG_ECHO, compile [llvm]: $<)
 	$(CFG_QUIET)$(LLC) $(CFG_LLC_CFLAGS) -o $@ $<
-- 
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