Test to make sure we can SCCP load instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10766 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/SCCP/loadtest.ll b/test/Transforms/SCCP/loadtest.ll
new file mode 100644
index 0000000..cc9838c
--- /dev/null
+++ b/test/Transforms/SCCP/loadtest.ll
@@ -0,0 +1,26 @@
+; This test makes sure that these instructions are properly constant propagated.
+;
+
+; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep load
+
+%X = constant int 42
+%Y = constant [2 x { int, float }] [ { int, float } { int 12, float 1.0 },
+ { int, float } { int 37, float 1.2312 } ]
+int %test1() {
+ %B = load int* %X
+ ret int %B
+}
+
+float %test2() {
+ %A = getelementptr [2 x { int, float}]* %Y, long 0, long 1, ubyte 1
+ %B = load float* %A
+ ret float %B
+}
+
+int %test3() {
+ %A = getelementptr [2 x { int, float}]* %Y, long 0, long 0, ubyte 0
+ %B = load int* %A
+ ret int %B
+}
+
+