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author | Torok Edwin <edwintorok@gmail.com> | 2009-01-24 17:16:04 +0000 |
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committer | Torok Edwin <edwintorok@gmail.com> | 2009-01-24 17:16:04 +0000 |
commit | 08ffee539e2f7e5ac1784e9cb8c1cece0e3addae (patch) | |
tree | 30a0a35ab59083de94d2d8a79376712fe77a8823 /test/Transforms | |
parent | d8791e5ed702a5f11ef27ff8e40e78aa2dbee1de (diff) | |
download | external_llvm-08ffee539e2f7e5ac1784e9cb8c1cece0e3addae.zip external_llvm-08ffee539e2f7e5ac1784e9cb8c1cece0e3addae.tar.gz external_llvm-08ffee539e2f7e5ac1784e9cb8c1cece0e3addae.tar.bz2 |
testcase for PR3381.
Also it was an empty struct, not a void after all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62920 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r-- | test/Transforms/InstCombine/2009-01-24-EmptyStruct.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2009-01-24-EmptyStruct.ll b/test/Transforms/InstCombine/2009-01-24-EmptyStruct.ll new file mode 100644 index 0000000..313e76d --- /dev/null +++ b/test/Transforms/InstCombine/2009-01-24-EmptyStruct.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | opt -instcombine +; PR3381 +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + %struct.atomic_t = type { i32 } + %struct.inode = type { i32, %struct.mutex } + %struct.list_head = type { %struct.list_head*, %struct.list_head* } + %struct.lock_class_key = type { } + %struct.mutex = type { %struct.atomic_t, %struct.rwlock_t, %struct.list_head } + %struct.rwlock_t = type { %struct.lock_class_key } + +define void @handle_event(%struct.inode* %bar) nounwind { +entry: + %0 = getelementptr %struct.inode* %bar, i64 -1, i32 1, i32 1 ; <%struct.rwlock_t*> [#uses=1] + %1 = bitcast %struct.rwlock_t* %0 to i32* ; <i32*> [#uses=1] + store i32 1, i32* %1, align 4 + ret void +} |