From b43f00b3f5f7a1669c1a619a914803f45034a3b2 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Thu, 26 Oct 2006 01:42:23 +0000
Subject: [PATCH] Make the makefile tell us when Intrinsics.gen is being
 updated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31191 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/VMCore/Makefile b/lib/VMCore/Makefile
index a5ac4d0287e..01dc08e85e5 100644
--- a/lib/VMCore/Makefile
+++ b/lib/VMCore/Makefile
@@ -24,7 +24,9 @@ $(ObjDir)/Intrinsics.gen.tmp: $(ObjDir)/.dir $(INTRINSICTDS) $(TBLGEN)
 	$(Verb) $(TableGen) $(INTRINSICTD) -o $@ -gen-intrinsic
 
 $(GENFILE): $(ObjDir)/Intrinsics.gen.tmp
-	$(Verb) $(CMP) -s $@ $< || $(CP) $< $@
+	$(Verb) $(CMP) -s $@ $< || ( $(CP) $< $@ && \
+	  $(EchoCmd) Updated Intrinsics.gen because Intrinsics.gen.tmp \
+	    changed significantly. )
 
 install-local:: $(GENFILE)
 	$(Echo) Installing $(PROJ_includedir)/llvm/Intrinsics.gen
-- 
2.34.1