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testcase, ensure this never breaks.

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llvm-svn: 30137
This commit is contained in:
Chris Lattner 2006-09-06 21:54:59 +00:00
parent 5bb0ec5c15
commit 6fbd159a5f
1 changed files with 29 additions and 0 deletions
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29
test/Regression/CodeGen/X86/test-load-fold.ll Normal file
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; RUN: llvm-as < %s | llc
%struct._obstack_chunk = type { sbyte*, %struct._obstack_chunk*, [4 x sbyte] }
%struct.obstack = type { int, %struct._obstack_chunk*, sbyte*, sbyte*, sbyte*, int, int, %struct._obstack_chunk* (...)*, void (...)*, sbyte*, ubyte }
%stmt_obstack = external global %struct.obstack ; <%struct.obstack*> [#uses=1]
implementation ; Functions:
void %expand_start_bindings() {
entry:
br bool false, label %cond_true, label %cond_next
cond_true: ; preds = %entry
%new_size.0.i = select bool false, int 0, int 0 ; <int> [#uses=1]
%tmp.i = load uint* cast (ubyte* getelementptr (%struct.obstack* %stmt_obstack, int 0, uint 10) to uint*) ; <uint> [#uses=1]
%tmp.i = cast uint %tmp.i to ubyte ; <ubyte> [#uses=1]
%tmp21.i = and ubyte %tmp.i, 1 ; <ubyte> [#uses=1]
%tmp22.i = seteq ubyte %tmp21.i, 0 ; <bool> [#uses=1]
br bool %tmp22.i, label %cond_false30.i, label %cond_true23.i
cond_true23.i: ; preds = %cond_true
ret void
cond_false30.i: ; preds = %cond_true
%tmp35.i = tail call %struct._obstack_chunk* null( int %new_size.0.i ) ; <%struct._obstack_chunk*> [#uses=0]
ret void
cond_next: ; preds = %entry
ret void
}