1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/mempcpy-32.ll b/llvm/test/CodeGen/X86/mempcpy-32.ll
new file mode 100644
index 00000000000..108442f6b64
--- /dev/null
+++ b/llvm/test/CodeGen/X86/mempcpy-32.ll
@@ -0,0 +1,20 @@
+;  RUN: llc < %s -mtriple=i686-unknown-linux -O2 | FileCheck %s
+
+; This tests the i686 lowering of mempcpy.
+; Also see mempcpy.ll
+
+@G = common global i8* null, align 8
+
+; CHECK-LABEL: RET_MEMPCPY:
+; CHECK: movl [[REG:%e[a-z0-9]+]], {{.*}}G
+; CHECK: calll {{.*}}memcpy
+; CHECK: movl [[REG]], %eax
+;
+define i8* @RET_MEMPCPY(i8* %DST, i8* %SRC, i32 %N) {
+  %add.ptr = getelementptr inbounds i8, i8* %DST, i32 %N
+  store i8* %add.ptr, i8** @G, align 8
+  %call = tail call i8* @mempcpy(i8* %DST, i8* %SRC, i32 %N)
+  ret i8* %call
+}
+
+declare i8* @mempcpy(i8*, i8*, i32)