Testcase for PR2629.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54377 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/2008-08-05-And.ll b/test/Transforms/InstCombine/2008-08-05-And.ll
new file mode 100644 (file)
index 0000000..2b99ea5
--- /dev/null
+++ b/test/Transforms/InstCombine/2008-08-05-And.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | opt -instcombine | llc -disable-fp-elim | not grep orb
+; PR2629
+
+define void @f(i8* %x) nounwind  {
+entry:
+        br label %bb
+
+bb:
+       %g1 = getelementptr i8* %x, i32 0
+        %l1 = load i8* %g1, align 1
+       %s1 = sub i8 %l1, 6
+       %c1 = icmp ugt i8 %s1, 2
+       %s2 = sub i8 %l1, 10
+        %c2 = icmp ugt i8 %s2, 2
+        %a1 = and i1 %c1, %c2
+       br i1 %a1, label %incompatible, label %okay
+
+okay:
+        ret void
+
+incompatible:
+        ret void
+}