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authorEvan Cheng <evan.cheng@apple.com>2009-02-09 20:54:38 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-02-09 20:54:38 +0000
commit5c23d3c2cf096d7f4d50e44baf9423261d3646bd (patch)
treeb149ba2e249bee73ad4b3e82327bc1e6a2329f80 /test
parentd6c465495192651072906bf2745a70d214bd0d77 (diff)
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Make sure constant subscript is truncated to ptr size if it may not fit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/negative-subscript.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/negative-subscript.ll b/test/CodeGen/X86/negative-subscript.ll
new file mode 100644
index 0000000..f2bd315
--- /dev/null
+++ b/test/CodeGen/X86/negative-subscript.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -march=x86
+; rdar://6559995
+
+@a = external global [255 x i8*], align 32
+
+define i32 @main() nounwind {
+entry:
+ store i8* bitcast (i8** getelementptr ([255 x i8*]* @a, i32 0, i32 -2147483624) to i8*), i8** getelementptr ([255 x i8*]* @a, i32 0, i32 16), align 32
+ ret i32 0
+}