1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll b/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll
new file mode 100644
index 0000000..ae66369
--- /dev/null
+++ b/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll
@@ -0,0 +1,18 @@
+; RUN: llc < %s -mtriple=thumbv6m-eabi -o - | FileCheck %s
+; XFAIL: *
+
+define void @foo(i32* %A) #0 {
+entry:
+; CHECK-LABEL: foo:
+; CHECK: push {r7, lr}
+; CHECK: ldm [[REG0:r[0-9]]]!,
+; CHECK-NEXT: subs [[REG0]]
+; CHECK-NEXT: bl
+  %0 = load i32* %A, align 4
+  %arrayidx1 = getelementptr inbounds i32* %A, i32 1
+  %1 = load i32* %arrayidx1, align 4
+  tail call void @bar(i32* %A, i32 %0, i32 %1) #2
+  ret void
+}
+
+declare void @bar(i32*, i32, i32) #1