1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-arm64-dead-def-elimination-flag.ll b/test/CodeGen/AArch64/arm64-arm64-dead-def-elimination-flag.ll
new file mode 100644
index 0000000..0904b62
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-arm64-dead-def-elimination-flag.ll
@@ -0,0 +1,16 @@
+; RUN: llc -march=arm64 -aarch64-dead-def-elimination=false < %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 = icmp eq i8* %tmp1, null
+  %tmp3 = zext i1 %tmp2 to i32
+
+  ret i32 %tmp3
+
+  ; CHECK-LABEL: test1
+  ; CHECK: adds {{x[0-9]+}}, sp, #15
+}