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Test case for PR1596. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41085 91177308-0d34-0410-b5e6-96231b3b80d8 Evan Cheng 12 years ago
1 changed file(s) with 28 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all
0 ; RUN: llvm-as < %s | llc -march=ppc64
1 ; PR1596
2
3 %struct._obstack_chunk = type { i8* }
4 %struct.obstack = type { i8*, %struct._obstack_chunk* (i8*, i64)*, i8*, i8 }
5
6 define i32 @_obstack_newchunk(%struct.obstack* %h, i32 %length) {
7 entry:
8 br i1 false, label %cond_false, label %cond_true
9
10 cond_true: ; preds = %entry
11 br i1 false, label %cond_true28, label %cond_next30
12
13 cond_false: ; preds = %entry
14 %tmp22 = tail call %struct._obstack_chunk* null( i64 undef ) ; <%struct._obstack_chunk*> [#uses=2]
15 br i1 false, label %cond_true28, label %cond_next30
16
17 cond_true28: ; preds = %cond_false, %cond_true
18 %iftmp.0.043.0 = phi %struct._obstack_chunk* [ null, %cond_true ], [ %tmp22, %cond_false ] ; <%struct._obstack_chunk*> [#uses=1]
19 tail call void null( )
20 br label %cond_next30
21
22 cond_next30: ; preds = %cond_true28, %cond_false, %cond_true
23 %iftmp.0.043.1 = phi %struct._obstack_chunk* [ %iftmp.0.043.0, %cond_true28 ], [ null, %cond_true ], [ %tmp22, %cond_false ] ; <%struct._obstack_chunk*> [#uses=1]
24 %tmp41 = getelementptr %struct._obstack_chunk* %iftmp.0.043.1, i32 0, i32 0 ; [#uses=1]
25 store i8* null, i8** %tmp41, align 8
26 ret i32 undef
27 }