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authorEvan Cheng <evan.cheng@apple.com>2010-02-24 01:42:31 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-02-24 01:42:31 +0000
commit97e6b8390b405f9e7dd994f111a5950fca2962d2 (patch)
tree9f28b4394a19d69d306eebef354fe321ffd50c2c /test/CodeGen/X86/2010-02-23-DAGCombineBug.ll
parent9d2ed8e632b71914b2a668932f4f49b87c3ca0b1 (diff)
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Re-apply 96540 and 96556 with fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97011 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2010-02-23-DAGCombineBug.ll')
-rw-r--r--test/CodeGen/X86/2010-02-23-DAGCombineBug.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-02-23-DAGCombineBug.ll b/test/CodeGen/X86/2010-02-23-DAGCombineBug.ll
new file mode 100644
index 0000000000..ea3621f9f1
--- /dev/null
+++ b/test/CodeGen/X86/2010-02-23-DAGCombineBug.ll
@@ -0,0 +1,17 @@
+; RUN: llc < %s -march=x86 | FileCheck %s
+
+define i32* @t() nounwind optsize ssp {
+entry:
+; CHECK: t:
+; CHECK: testl %eax, %eax
+; CHECK: js
+ %cmp = icmp slt i32 undef, 0 ; <i1> [#uses=1]
+ %outsearch.0 = select i1 %cmp, i1 false, i1 true ; <i1> [#uses=1]
+ br i1 %outsearch.0, label %if.then27, label %if.else29
+
+if.then27: ; preds = %entry
+ ret i32* undef
+
+if.else29: ; preds = %entry
+ unreachable
+}