diff test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,50 @@
+; RUN: llc < %s -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
+}