1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/2012-05-09-LOADgot-bug.ll b/test/CodeGen/ARM64/2012-05-09-LOADgot-bug.ll
new file mode 100644
index 0000000000..d1840d3594
--- /dev/null
+++ b/test/CodeGen/ARM64/2012-05-09-LOADgot-bug.ll
@@ -0,0 +1,22 @@
+; RUN: llc -mtriple=arm64-apple-ios < %s | FileCheck %s
+; RUN: llc -mtriple=arm64-linux-gnu -relocation-model=pic < %s | FileCheck %s --check-prefix=CHECK-LINUX
+; <rdar://problem/11392109>
+
+define hidden void @t() optsize ssp {
+entry:
+  store i64 zext (i32 ptrtoint (i64 (i32)* @x to i32) to i64), i64* undef, align 8
+; CHECK:             adrp    x{{[0-9]+}}, _x@GOTPAGE
+; CHECK:        ldr     x{{[0-9]+}}, [x{{[0-9]+}}, _x@GOTPAGEOFF]
+; CHECK-NEXT:        and     x{{[0-9]+}}, x{{[0-9]+}}, #0xffffffff
+; CHECK-NEXT:        str     x{{[0-9]+}}, [x{{[0-9]+}}]
+  unreachable
+}
+
+declare i64 @x(i32) optsize
+
+; Worth checking the Linux code is sensible too: only way to access
+; the GOT is via a 64-bit load. Just loading wN is unacceptable
+; (there's no ELF relocation to do that).
+
+; CHECK-LINUX: adrp {{x[0-9]+}}, :got:x
+; CHECK-LINUX: ldr {{x[0-9]+}}, [{{x[0-9]+}}, :got_lo12:x]