1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-dead-def-frame-index.ll b/test/CodeGen/AArch64/arm64-dead-def-frame-index.ll
new file mode 100644
index 0000000..9bb4b71
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-dead-def-frame-index.ll
@@ -0,0 +1,18 @@
+; RUN: llc -march=arm64 < %s | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+target triple = "arm64-apple-ios7.0.0"
+
+; Function Attrs: nounwind ssp uwtable
+define i32 @test1() #0 {
+  %tmp1 = alloca i8
+  %tmp2 = alloca i32, i32 4096
+  %tmp3 = icmp eq i8* %tmp1, null
+  %tmp4 = zext i1 %tmp3 to i32
+
+  ret i32 %tmp4
+
+  ; CHECK-LABEL: test1
+  ; CHECK:   adds [[TEMP:[a-z0-9]+]], sp, #4, lsl #12
+  ; CHECK:   adds [[TEMP]], [[TEMP]], #15
+}