From: Chris Lattner <sabre@nondot.org>
Date: Tue, 27 May 2003 15:51:17 +0000 (+0000)
Subject: Initial testcases for scalar replacement of aggregates pass
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=016d7b9ed8099c9f195464bbf0b35c6f2b1e92fe;p=oota-llvm.git

Initial testcases for scalar replacement of aggregates pass


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6347 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/ScalarRepl/Makefile b/test/Transforms/ScalarRepl/Makefile
new file mode 100644
index 00000000000..91acd4d481b
--- /dev/null
+++ b/test/Transforms/ScalarRepl/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/test/Transforms/ScalarRepl/arraytest.ll b/test/Transforms/ScalarRepl/arraytest.ll
new file mode 100644
index 00000000000..a6474070e31
--- /dev/null
+++ b/test/Transforms/ScalarRepl/arraytest.ll
@@ -0,0 +1,13 @@
+; RUN: if as < %s | opt -scalarrepl -mem2reg | dis | grep alloca
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+int %test() {
+  %X = alloca [ 4 x int ]
+  %Y = getelementptr [4x int]* %X, long 0, long 0
+  store int 0, int* %Y
+
+  %Z = load int* %Y
+  ret int %Z
+}
diff --git a/test/Transforms/ScalarRepl/badarray.ll b/test/Transforms/ScalarRepl/badarray.ll
new file mode 100644
index 00000000000..22e84f8b832
--- /dev/null
+++ b/test/Transforms/ScalarRepl/badarray.ll
@@ -0,0 +1,10 @@
+; RUN: as < %s | opt -scalarrepl -mem2reg | dis | grep alloca
+
+int %test() {
+  %X = alloca [ 4 x int ]
+  %Y = getelementptr [4x int]* %X, long 0, long 6 ; Off end of array!
+  store int 0, int* %Y
+
+  %Z = load int* %Y
+  ret int %Z
+}
diff --git a/test/Transforms/ScalarRepl/basictest.ll b/test/Transforms/ScalarRepl/basictest.ll
new file mode 100644
index 00000000000..0582a34c692
--- /dev/null
+++ b/test/Transforms/ScalarRepl/basictest.ll
@@ -0,0 +1,13 @@
+; RUN: if as < %s | opt -scalarrepl -mem2reg | dis | grep alloca
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+int %test() {
+  %X = alloca { int, float }
+  %Y = getelementptr {int,float}* %X, long 0, ubyte 0
+  store int 0, int* %Y
+
+  %Z = load int* %Y
+  ret int %Z
+}