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| author | Chris Lattner <sabre@nondot.org> | 2012-02-05 02:37:36 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2012-02-05 02:37:36 +0000 |
| commit | 521a2556930ccab2144c5fba51cf0184e6ecb971 (patch) | |
| tree | 3fbd6b19dd0b5513694566bc68bda11ad13ddfb8 /test/CodeGen/X86/memcpy.ll | |
| parent | 18c7f80b3e83ab584bd8572695a3cde8bafd9d3c (diff) | |
| download | llvm-521a2556930ccab2144c5fba51cf0184e6ecb971.tar.gz llvm-521a2556930ccab2144c5fba51cf0184e6ecb971.tar.bz2 llvm-521a2556930ccab2144c5fba51cf0184e6ecb971.tar.xz | |
Add a test for the miscompilation my recent ConstantDataArray patches introduced, to make sure
we don't regress on it in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149803 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/memcpy.ll')
| -rw-r--r-- | test/CodeGen/X86/memcpy.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/memcpy.ll b/test/CodeGen/X86/memcpy.ll index f43b0bf509..86c6862a53 100644 --- a/test/CodeGen/X86/memcpy.ll +++ b/test/CodeGen/X86/memcpy.ll @@ -79,3 +79,16 @@ entry: ; LINUX movq } + +@.str = private unnamed_addr constant [30 x i8] c"\00aaaaaaaaaaaaaaaaaaaaaaaaaaaa\00", align 1 + +define void @test5(i8* nocapture %C) nounwind uwtable ssp { +entry: + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([30 x i8]* @.str, i64 0, i64 0), i64 16, i32 1, i1 false) + ret void + +; DARWIN: movabsq $7016996765293437281 +; DARWIN: movabsq $7016996765293437184 +} + + |