Try again to revert the bad patch. The tree was reverted for some unknown reason

[oota-llvm.git] / test / CodeGen / Thumb2 / 2010-08-10-VarSizedAllocaBug.ll

diff --git a/test/CodeGen/Thumb2/2010-08-10-VarSizedAllocaBug.ll b/test/CodeGen/Thumb2/2010-08-10-VarSizedAllocaBug.ll
index abcf13a3e38f9e8b4a5fd948c1ab3c7a45a24880..47d7a9cca48d15be34c7b94257dea289f9bda04b 100644 (file)
--- a/test/CodeGen/Thumb2/2010-08-10-VarSizedAllocaBug.ll
+++ b/test/CodeGen/Thumb2/2010-08-10-VarSizedAllocaBug.ll
@@ -5,6 +5,10 @@
 define internal fastcc i32 @Callee(i32 %i) nounwind {
 entry:
 ; CHECK: Callee:
+; CHECK: push
+; CHECK: mov r4, sp
+; CHECK: sub.w [[R12:r[0-9]+]], r4, #1000
+; CHECK: mov sp, [[R12]]
   %0 = icmp eq i32 %i, 0                          ; <i1> [#uses=1]
   br i1 %0, label %bb2, label %bb
 
@@ -17,9 +21,11 @@ bb:                                               ; preds = %entry
   ret i32 %4
 
 bb2:                                              ; preds = %entry
-; Must restore sp from fp here
-; CHECK: mov sp, r7
-; CHECK: sub sp, #8
+; Must restore sp from fp here. Make sure not to leave sp in a temporarily invalid
+; state though. rdar://8465407
+; CHECK-NOT: mov sp, r7
+; CHECK: sub.w r4, r7, #8
+; CHECK: mov sp, r4
 ; CHECK: pop
   ret i32 0
 }