1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/2011-06-07-TwoAddrEarlyClobber.ll b/test/CodeGen/Thumb2/2011-06-07-TwoAddrEarlyClobber.ll
new file mode 100644
index 0000000..9e6d78e
--- /dev/null
+++ b/test/CodeGen/Thumb2/2011-06-07-TwoAddrEarlyClobber.ll
@@ -0,0 +1,36 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
+target triple = "thumbv7-apple-darwin10"
+
+%struct.op = type { %struct.op*, %struct.op*, %struct.op* ()*, i32, i16, i16, i8, i8 }
+
+; CHECK: Perl_ck_sort
+; CHECK: ldr
+; CHECK: mov [[REGISTER:(r[0-9]+)|(lr)]]
+; CHECK: str {{(r[0-9])|(lr)}}, {{\[}}[[REGISTER]]{{\]}}, #24
+
+define void @Perl_ck_sort() nounwind optsize {
+entry:
+  %tmp27 = load %struct.op** undef, align 4
+  switch i16 undef, label %if.end151 [
+    i16 178, label %if.then60
+    i16 177, label %if.then60
+  ]
+
+if.then60:                                        ; preds = %if.then40
+  br i1 undef, label %if.then67, label %if.end95
+
+if.then67:                                        ; preds = %if.then60
+  %op_next71 = getelementptr inbounds %struct.op* %tmp27, i32 0, i32 0
+  store %struct.op* %tmp27, %struct.op** %op_next71, align 4
+  %0 = getelementptr inbounds %struct.op* %tmp27, i32 1, i32 0
+  br label %if.end95
+
+if.end95:                                         ; preds = %if.else92, %if.then67
+  %.pre-phi = phi %struct.op** [ undef, %if.then60 ], [ %0, %if.then67 ]
+  %tmp98 = load %struct.op** %.pre-phi, align 4
+  br label %if.end151
+
+if.end151:                                        ; preds = %if.end100, %if.end, %entry
+  ret void
+}