1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/GlobalISel/irtranslator-volatile-load-pr36018.ll b/test/CodeGen/AArch64/GlobalISel/irtranslator-volatile-load-pr36018.ll
new file mode 100644
index 0000000000000..9bda39c9fca7f
--- /dev/null
+++ b/test/CodeGen/AArch64/GlobalISel/irtranslator-volatile-load-pr36018.ll
@@ -0,0 +1,14 @@
+; RUN: llc -O0 -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
+
+@g = global i16 0, align 2
+declare void @bar(i32)
+
+; Check that only one load is generated. We fall back to
+define hidden void @foo() {
+; CHECK-NOT: ldrh
+; CHECK: ldrsh
+  %1 = load volatile i16, i16* @g, align 2
+  %2 = sext i16 %1 to i32
+  call void @bar(i32 %2)
+  ret void
+}