From 00e7fed30de9cba7697ee37c9b01f8f17c409217 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 29 Jun 2007 23:17:15 +0000 Subject: [PATCH] New test. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37823 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll diff --git a/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll b/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll new file mode 100644 index 00000000000..eaedb52ac53 --- /dev/null +++ b/test/CodeGen/X86/2007-06-29-DAGCombinerBug.ll @@ -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 +} -- 2.34.1