Add support for memory operations (load/store/gep) in C API echo test

Summary: As per title.

Reviewers: bogner, chandlerc, echristo, dblaikie, joker.eph, Wallbraker

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D17245

llvm-svn: 261174

1 files changed, 37 insertions, 0 deletions

diff --git a/llvm/test/Bindings/llvm-c/memops.ll b/llvm/test/Bindings/llvm-c/memops.ll
new file mode 100644
index 00000000000..cc41b7bf724
--- /dev/null
+++ b/llvm/test/Bindings/llvm-c/memops.ll
@@ -0,0 +1,37 @@
+; RUN: llvm-as < %s | llvm-dis > %t.orig
+; RUN: llvm-as < %s | llvm-c-test --echo > %t.echo
+; RUN: diff -w %t.orig %t.echo
+
+%S = type { i32, i32 }
+
+define i32 @method(%S* %this, i32 %arg.a, i32 %arg.b) {
+  %a = alloca i32
+  store i32 %arg.a, i32* %a, align 4
+  %b = alloca i32
+  store i32 %arg.b, i32* %b
+  %1 = load i32, i32* %a, align 4
+  %2 = load i32, i32* %b, align 4
+  %3 = add i32 %1, %2
+  %4 = getelementptr inbounds %S, %S* %this, i32 0, i32 0
+  %5 = load i32, i32* %4, align 4
+  %6 = add i32 %3, %5
+  %7 = getelementptr inbounds %S, %S* %this, i32 0, i32 1
+  %8 = load i32, i32* %7, align 4
+  %9 = add i32 %6, %8
+  ret i32 %9
+}
+
+define i32 @main() {
+  %s = alloca %S
+  store %S zeroinitializer, %S* %s
+  %1 = getelementptr inbounds %S, %S* %s, i32 0, i32 0
+  %2 = getelementptr inbounds %S, %S* %s, i32 0, i32 1
+  store i32 1, i32* %2
+  store i32 1, i32* %1
+  %3 = insertvalue { %S*, i32 (%S*, i32, i32)* } undef, %S* %s, 0
+  %4 = insertvalue { %S*, i32 (%S*, i32, i32)* } %3, i32 (%S*, i32, i32)* @method, 1
+  %5 = extractvalue { %S*, i32 (%S*, i32, i32)* } %4, 0
+  %6 = extractvalue { %S*, i32 (%S*, i32, i32)* } %4, 1
+  %7 = call i32 %6(%S* %5, i32 38, i32 2)
+  ret i32 %7
+}