llvm-6502/test/Transforms/InstCombine/2004-09-20-BadLoadCombine2.llx
Reid Spencer 2b544beda3 For PR1319:
Upgrade tests to work with new llvm.exp version of llvm_runtest.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36013 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-14 20:13:02 +00:00

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; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg -simplifycfg | \
; RUN: llvm-dis | grep -v store | not grep {int 1}
; Test to make sure that instcombine does not accidentally propagate the load
; into the PHI, which would break the program.
int %test(bool %C) {
entry:
%X = alloca int
%X2 = alloca int
store int 1, int* %X
store int 2, int* %X2
br bool %C, label %cond_true.i, label %cond_continue.i
cond_true.i:
br label %cond_continue.i
cond_continue.i:
%mem_tmp.i.0 = phi int* [ %X, %cond_true.i ], [ %X2, %entry ]
store int 3, int* %X
%tmp.3 = load int* %mem_tmp.i.0
ret int %tmp.3
}