1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/globalsra-multigep.ll b/test/Transforms/GlobalOpt/globalsra-multigep.ll
new file mode 100644
index 000000000000..87a8486d8818
--- /dev/null
+++ b/test/Transforms/GlobalOpt/globalsra-multigep.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -globalopt -S | FileCheck %s
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+@g_data = internal unnamed_addr global <{ [8 x i16], [8 x i16] }> <{ [8 x i16] [i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16], [8 x i16] zeroinitializer }>, align 16
+; We cannot SRA here due to the second gep meaning the access to g_data may be to either element
+; CHECK: @g_data = internal unnamed_addr constant <{ [8 x i16], [8 x i16] }>
+
+define i16 @test(i64 %a1) {
+entry:
+  %g1 = getelementptr inbounds <{ [8 x i16], [8 x i16] }>, <{ [8 x i16], [8 x i16] }>* @g_data, i64 0, i32 0
+  %arrayidx.i = getelementptr inbounds [8 x i16], [8 x i16]* %g1, i64 0, i64 %a1
+  %r = load i16, i16* %arrayidx.i, align 2
+  ret i16 %r
+}