1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-2011-04-21-CPSRBug.ll b/test/CodeGen/AArch64/arm64-2011-04-21-CPSRBug.ll
new file mode 100644
index 0000000000..88232fcc0b
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-2011-04-21-CPSRBug.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -mtriple=arm64-apple-iOS5.0
+
+; CPSR is not allocatable so fast allocatable wouldn't mark them killed.
+; rdar://9313272
+
+define hidden void @t() nounwind {
+entry:
+  %cmp = icmp eq i32* null, undef
+  %frombool = zext i1 %cmp to i8
+  store i8 %frombool, i8* undef, align 1
+  %tmp4 = load i8* undef, align 1
+  %tobool = trunc i8 %tmp4 to i1
+  br i1 %tobool, label %land.lhs.true, label %if.end
+
+land.lhs.true:                                    ; preds = %entry
+  unreachable
+
+if.end:                                           ; preds = %entry
+  br i1 undef, label %land.lhs.true14, label %if.end33
+
+land.lhs.true14:                                  ; preds = %if.end
+  unreachable
+
+if.end33:                                         ; preds = %if.end
+  unreachable
+}