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authorBill Wendling <isanbard@gmail.com>2008-08-05 22:23:59 +0000
committerBill Wendling <isanbard@gmail.com>2008-08-05 22:23:59 +0000
commit0b101b03999b25d17c40daae2b6b4df3ee51d1fb (patch)
treed51dcca25c943913d7c3d5960df61dd6cbe74ab6 /test/Transforms/InstCombine/2008-08-05-And.ll
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Testcase for PR2629.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54377 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -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
+}