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-rw-r--r--test/Transforms/LICM/2007-07-30-AliasSet.ll39
1 files changed, 39 insertions, 0 deletions
diff --git a/test/Transforms/LICM/2007-07-30-AliasSet.ll b/test/Transforms/LICM/2007-07-30-AliasSet.ll
new file mode 100644
index 000000000000..110d88449464
--- /dev/null
+++ b/test/Transforms/LICM/2007-07-30-AliasSet.ll
@@ -0,0 +1,39 @@
+; RUN: llvm-as < %s | opt -licm -loop-unswitch -disable-output
+ %struct.III_scalefac_t = type { [22 x i32], [13 x [3 x i32]] }
+ %struct.gr_info = type { i32, i32, i32, i32, i32, i32, i32, i32, [3 x i32], [3 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32*, [4 x i32] }
+
+define i32 @scale_bitcount_lsf(%struct.III_scalefac_t* %scalefac, %struct.gr_info* %cod_info) {
+entry:
+ br i1 false, label %bb28, label %bb133.preheader
+
+bb133.preheader: ; preds = %entry
+ ret i32 0
+
+bb28: ; preds = %entry
+ br i1 false, label %bb63.outer, label %bb79
+
+bb63.outer: ; preds = %bb73, %bb28
+ br i1 false, label %bb35, label %bb73
+
+bb35: ; preds = %cond_next60, %bb63.outer
+ %window.34 = phi i32 [ %tmp62, %cond_next60 ], [ 0, %bb63.outer ] ; <i32> [#uses=1]
+ %tmp44 = getelementptr [4 x i32]* null, i32 0, i32 0 ; <i32*> [#uses=1]
+ %tmp46 = load i32* %tmp44, align 4 ; <i32> [#uses=0]
+ br i1 false, label %cond_true50, label %cond_next60
+
+cond_true50: ; preds = %bb35
+ %tmp59 = getelementptr [4 x i32]* null, i32 0, i32 0 ; <i32*> [#uses=1]
+ store i32 0, i32* %tmp59, align 4
+ br label %cond_next60
+
+cond_next60: ; preds = %cond_true50, %bb35
+ %tmp62 = add i32 %window.34, 1 ; <i32> [#uses=1]
+ br i1 false, label %bb35, label %bb73
+
+bb73: ; preds = %cond_next60, %bb63.outer
+ %tmp76 = icmp slt i32 0, 0 ; <i1> [#uses=1]
+ br i1 %tmp76, label %bb63.outer, label %bb79
+
+bb79: ; preds = %bb73, %bb28
+ ret i32 0
+}