Author: evancheng
Date: Fri Jun 29 18:17:15 2007
New Revision: 37823
URL: http://llvm.org/viewvc/llvm-project?rev=37823&view=rev
Log:
New test.
Added:
llvm/trunk/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll
Added: llvm/trunk/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll?rev=37823&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll Fri Jun 29
18:17:15 2007
@@ -0,0 +1,50 @@
+; RUN: llvm-as < %s | | llc -march=x86 -mattr=+sse2
+
+define void @test() {
+entry:
+ br i1 false, label %bb13944.preheader, label %cond_true418
+
+cond_true418: ; preds = %entry
+ ret void
+
+bb13944.preheader: ; preds = %entry
+ br i1 false, label %bb3517, label %bb13968.preheader
+
+bb3517: ; preds = %bb13944.preheader
+ br i1 false, label %cond_false7408, label %cond_next11422
+
+cond_false7408: ; preds = %bb3517
+ switch i32 0, label %cond_false10578 [
+ i32 7, label %cond_next11422
+ i32 6, label %cond_true7828
+ i32 1, label %cond_true10095
+ i32 3, label %cond_true10095
+ i32 5, label %cond_true10176
+ i32 24, label %cond_true10176
+ ]
+
+cond_true7828: ; preds = %cond_false7408
+ br i1 false, label %cond_next8191, label %cond_true8045
+
+cond_true8045: ; preds = %cond_true7828
+ ret void
+
+cond_next8191: ; preds = %cond_true7828
+ %tmp8234 = sub <4 x i32> < i32 939524096, i32 939524096, i32 939524096,
i32 939524096 >, zeroinitializer ; <<4 x i32>> [#uses=0]
+ ret void
+
+cond_true10095: ; preds = %cond_false7408, %cond_false7408
+ ret void
+
+cond_true10176: ; preds = %cond_false7408, %cond_false7408
+ ret void
+
+cond_false10578: ; preds = %cond_false7408
+ ret void
+
+cond_next11422: ; preds = %cond_false7408, %bb3517
+ ret void
+
+bb13968.preheader: ; preds = %bb13944.preheader
+ ret void
+}
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