Check in LLVM r95781.

1 files changed, 105 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/2009-11-15-ProcImpDefsBug.ll b/test/CodeGen/PowerPC/2009-11-15-ProcImpDefsBug.ll
new file mode 100644
index 0000000..2d9d16a
--- /dev/null
+++ b/test/CodeGen/PowerPC/2009-11-15-ProcImpDefsBug.ll
@@ -0,0 +1,105 @@
+; RUN: llc < %s -mtriple=powerpc-apple-darwin8
+
+define void @gcov_exit() nounwind {
+entry:
+  br i1 undef, label %return, label %bb.nph341
+
+bb.nph341:                                        ; preds = %entry
+  br label %bb25
+
+bb25:                                             ; preds = %read_fatal, %bb.nph341
+  br i1 undef, label %bb49.1, label %bb48
+
+bb48:                                             ; preds = %bb25
+  br label %bb49.1
+
+bb51:                                             ; preds = %bb48.4, %bb49.3
+  switch i32 undef, label %bb58 [
+    i32 0, label %rewrite
+    i32 1734567009, label %bb59
+  ]
+
+bb58:                                             ; preds = %bb51
+  br label %read_fatal
+
+bb59:                                             ; preds = %bb51
+  br i1 undef, label %bb60, label %bb3.i156
+
+bb3.i156:                                         ; preds = %bb59
+  br label %read_fatal
+
+bb60:                                             ; preds = %bb59
+  br i1 undef, label %bb78.preheader, label %rewrite
+
+bb78.preheader:                                   ; preds = %bb60
+  br i1 undef, label %bb62, label %bb80
+
+bb62:                                             ; preds = %bb78.preheader
+  br i1 undef, label %bb64, label %read_mismatch
+
+bb64:                                             ; preds = %bb62
+  br i1 undef, label %bb65, label %read_mismatch
+
+bb65:                                             ; preds = %bb64
+  br i1 undef, label %bb75, label %read_mismatch
+
+read_mismatch:                                    ; preds = %bb98, %bb119.preheader, %bb72, %bb71, %bb65, %bb64, %bb62
+  br label %read_fatal
+
+bb71:                                             ; preds = %bb75
+  br i1 undef, label %bb72, label %read_mismatch
+
+bb72:                                             ; preds = %bb71
+  br i1 undef, label %bb73, label %read_mismatch
+
+bb73:                                             ; preds = %bb72
+  unreachable
+
+bb74:                                             ; preds = %bb75
+  br label %bb75
+
+bb75:                                             ; preds = %bb74, %bb65
+  br i1 undef, label %bb74, label %bb71
+
+bb80:                                             ; preds = %bb78.preheader
+  unreachable
+
+read_fatal:                                       ; preds = %read_mismatch, %bb3.i156, %bb58
+  br i1 undef, label %return, label %bb25
+
+rewrite:                                          ; preds = %bb60, %bb51
+  br i1 undef, label %bb94, label %bb119.preheader
+
+bb94:                                             ; preds = %rewrite
+  unreachable
+
+bb119.preheader:                                  ; preds = %rewrite
+  br i1 undef, label %read_mismatch, label %bb98
+
+bb98:                                             ; preds = %bb119.preheader
+  br label %read_mismatch
+
+return:                                           ; preds = %read_fatal, %entry
+  ret void
+
+bb49.1:                                           ; preds = %bb48, %bb25
+  br i1 undef, label %bb49.2, label %bb48.2
+
+bb49.2:                                           ; preds = %bb48.2, %bb49.1
+  br i1 undef, label %bb49.3, label %bb48.3
+
+bb48.2:                                           ; preds = %bb49.1
+  br label %bb49.2
+
+bb49.3:                                           ; preds = %bb48.3, %bb49.2
+  %c_ix.0.3 = phi i32 [ undef, %bb48.3 ], [ undef, %bb49.2 ] ; <i32> [#uses=1]
+  br i1 undef, label %bb51, label %bb48.4
+
+bb48.3:                                           ; preds = %bb49.2
+  store i64* undef, i64** undef, align 4
+  br label %bb49.3
+
+bb48.4:                                           ; preds = %bb49.3
+  %0 = getelementptr inbounds [5 x i64*]* undef, i32 0, i32 %c_ix.0.3 ; <i64**> [#uses=0]
+  br label %bb51
+}