From ccfebfbb36ff761d09e51fc9b8bf67695b481253 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 18 Apr 2002 15:39:50 +0000
Subject: [PATCH] Check in the first test: make sure getelementptr gets folded

llvm-svn: 2288
---
 .../Transforms/InstCombine/Makefile           | 10 +++++++++
 .../Transforms/InstCombine/getelementptr.ll   | 21 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 llvm/test/Regression/Transforms/InstCombine/Makefile
 create mode 100644 llvm/test/Regression/Transforms/InstCombine/getelementptr.ll

diff --git a/llvm/test/Regression/Transforms/InstCombine/Makefile b/llvm/test/Regression/Transforms/InstCombine/Makefile
new file mode 100644
index 000000000000..91acd4d481b9
--- /dev/null
+++ b/llvm/test/Regression/Transforms/InstCombine/Makefile
@@ -0,0 +1,10 @@
+
+LEVEL = ../../../..
+include $(LEVEL)/test/Makefile.tests
+
+TESTS := $(wildcard *.ll)
+
+all:: $(addprefix Output/, $(TESTS:%.ll=%.ll.out))
+
+Output/%.ll.out: %.ll Output/.dir $(LOPT)
+	-$(TESTRUNR) $<
diff --git a/llvm/test/Regression/Transforms/InstCombine/getelementptr.ll b/llvm/test/Regression/Transforms/InstCombine/getelementptr.ll
new file mode 100644
index 000000000000..c22871b3b126
--- /dev/null
+++ b/llvm/test/Regression/Transforms/InstCombine/getelementptr.ll
@@ -0,0 +1,21 @@
+; The %A getelementptr instruction should be eliminated here
+
+; RUN: if as < %s | opt -instcombine -dce | dis | grep getelementptr | grep -v '%C'
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+implementation
+
+int *"foo"(int * %I)
+begin
+	%A = getelementptr int* %I, uint 17
+	store int 23, int* %A
+
+	%B = load int* %A
+	store int %B, int* %A, uint 0
+
+	%C = getelementptr int* %A
+	ret int* %C
+end
+