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-rw-r--r--test/CodeGen/Generic/2007-04-13-SwitchLowerBadPhi.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/2007-04-13-SwitchLowerBadPhi.ll b/test/CodeGen/Generic/2007-04-13-SwitchLowerBadPhi.ll
new file mode 100644
index 0000000..a0b1403
--- /dev/null
+++ b/test/CodeGen/Generic/2007-04-13-SwitchLowerBadPhi.ll
@@ -0,0 +1,27 @@
+; RUN: llc < %s -O0
+; PR 1323
+
+; ModuleID = 'test.bc'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+target triple = "i686-apple-darwin8"
+ %struct.comp = type { i8*, i32, i8*, [3 x i8], i32 }
+
+define void @regbranch() {
+cond_next240.i:
+ br i1 false, label %cond_true251.i, label %cond_next272.i
+
+cond_true251.i: ; preds = %cond_next240.i
+ switch i8 0, label %cond_next272.i [
+ i8 42, label %bb268.i
+ i8 43, label %bb268.i
+ i8 63, label %bb268.i
+ ]
+
+bb268.i: ; preds = %cond_true251.i, %cond_true251.i, %cond_true251.i
+ br label %cond_next272.i
+
+cond_next272.i: ; preds = %bb268.i, %cond_true251.i, %cond_next240.i
+ %len.2.i = phi i32 [ 0, %bb268.i ], [ 0, %cond_next240.i ], [ 0, %cond_true251.i ] ; <i32> [#uses=1]
+ %tmp278.i = icmp eq i32 %len.2.i, 1 ; <i1> [#uses=0]
+ ret void
+}