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authorEric Christopher <echristo@apple.com>2010-02-11 17:44:04 +0000
committerEric Christopher <echristo@apple.com>2010-02-11 17:44:04 +0000
commitdfdddd8ed621a44ec3da0e2fff42abf9e60e812a (patch)
tree9a5d3227f547edf61ce79d034116d7c5b196a4f3 /test/Transforms/InstCombine/objsize.ll
parentba6e033f4f2b22dce4766a55dead8385a955fd46 (diff)
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Make sure that ConstantExpr offsets also aren't off of extern
symbols. Thanks to Duncan Sands for the testcase! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95877 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/objsize.ll')
-rw-r--r--test/Transforms/InstCombine/objsize.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/objsize.ll b/test/Transforms/InstCombine/objsize.ll
index 2bcdd914e3..646baa0de0 100644
--- a/test/Transforms/InstCombine/objsize.ll
+++ b/test/Transforms/InstCombine/objsize.ll
@@ -48,4 +48,19 @@ define i1 @baz() nounwind {
ret i1 %2
}
+define void @test1(i8* %q, i32 %x) nounwind noinline {
+; CHECK: @test1
+; CHECK: objectsize.i32
+entry:
+ %0 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([0 x i8]* @window, i32 0, i32 10), i1 false) ; <i64> [#uses=1]
+ %1 = icmp eq i32 %0, -1 ; <i1> [#uses=1]
+ br i1 %1, label %"47", label %"46"
+
+"46": ; preds = %entry
+ unreachable
+
+"47": ; preds = %entry
+ unreachable
+}
+
declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly \ No newline at end of file