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New test case. x86 isel was creating a cycle in the DAG.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28477 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-05-25 20:21:19 +00:00
parent 553ef1be94
commit 392b821fa4
1 changed files with 21 additions and 0 deletions
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test/CodeGen/X86/2006-05-25-CycleInDAG.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86
int %test() {
br bool false, label %cond_next33, label %cond_true12
cond_true12:
ret int 0
cond_next33:
%tmp44.i = call double %foo( double 0.000000e+00, int 32 )
%tmp61.i = load ubyte* null
%tmp61.i = cast ubyte %tmp61.i to int
%tmp58.i = or int 0, %tmp61.i
%tmp62.i = or int %tmp58.i, 0
%tmp62.i = cast int %tmp62.i to double
%tmp64.i = add double %tmp62.i, %tmp44.i
%tmp68.i = call double %foo( double %tmp64.i, int 0 )
ret int 0
}
declare double %foo(double, int)