Forgot testcase for r98599.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98602 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 60 insertions, 0 deletions

diff --git a/test/CodeGen/X86/liveness-local-regalloc.ll b/test/CodeGen/X86/liveness-local-regalloc.ll
new file mode 100644
index 0000000000..17e65d8f81
--- /dev/null
+++ b/test/CodeGen/X86/liveness-local-regalloc.ll
@@ -0,0 +1,60 @@
+; RUN: llc < %s -O3 -regalloc=local -mtriple=x86_64-apple-darwin10
+; <rdar://problem/7755473>
+
+%0 = type { i32, i8*, i8*, %1*, i8*, i64, i64, i32, i32, i32, i32, [1024 x i8] }
+%1 = type { i8*, i32, i32, i16, i16, %2, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %2, %3*, i32, [3 x i8], [1 x i8], %2, i32, i64 }
+%2 = type { i8*, i32 }
+%3 = type opaque
+
+declare fastcc i32 @func(%0*, i32, i32) nounwind ssp
+
+define fastcc void @func2(%0* %arg, i32 %arg1) nounwind ssp {
+bb:
+  br label %.exit3
+
+.exit3:                                           ; preds = %.exit3, %bb
+  switch i32 undef, label %.exit3 [
+    i32 -1, label %.loopexit
+    i32 37, label %bb2
+  ]
+
+bb2:                                              ; preds = %bb5, %bb3, %.exit3
+  br i1 undef, label %bb3, label %bb5
+
+bb3:                                              ; preds = %bb2
+  switch i32 undef, label %infloop [
+    i32 125, label %.loopexit
+    i32 -1, label %bb4
+    i32 37, label %bb2
+  ]
+
+bb4:                                              ; preds = %bb3
+  %tmp = add nsw i32 undef, 1                     ; <i32> [#uses=1]
+  br label %.loopexit
+
+bb5:                                              ; preds = %bb2
+  switch i32 undef, label %infloop1 [
+    i32 -1, label %.loopexit
+    i32 37, label %bb2
+  ]
+
+.loopexit:                                        ; preds = %bb5, %bb4, %bb3, %.exit3
+  %.04 = phi i32 [ %tmp, %bb4 ], [ undef, %bb3 ], [ undef, %.exit3 ], [ undef, %bb5 ] ; <i32> [#uses=2]
+  br i1 undef, label %bb8, label %bb6
+
+bb6:                                              ; preds = %.loopexit
+  %tmp7 = tail call fastcc i32 @func(%0* %arg, i32 %.04, i32 undef) nounwind ssp ; <i32> [#uses=0]
+  ret void
+
+bb8:                                              ; preds = %.loopexit
+  %tmp9 = sext i32 %.04 to i64                    ; <i64> [#uses=1]
+  %tmp10 = getelementptr inbounds %0* %arg, i64 0, i32 11, i64 %tmp9 ; <i8*> [#uses=1]
+  store i8 0, i8* %tmp10, align 1
+  ret void
+
+infloop:                                          ; preds = %infloop, %bb3
+  br label %infloop
+
+infloop1:                                         ; preds = %infloop1, %bb5
+  br label %infloop1
+}