llvm/test/Transforms/InstCombine/2003-08-12-AllocaNonNull.ll
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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LLVM

; This testcase can be simplified by "realizing" that alloca can never return
; null.
; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -simplifycfg | \
; RUN: llvm-dis | not grep br
implementation ; Functions:
declare int %bitmap_clear(...)
int %oof() {
entry:
%live_head = alloca int ; <int*> [#uses=2]
%tmp.1 = setne int* %live_head, null ; <bool> [#uses=1]
br bool %tmp.1, label %then, label %UnifiedExitNode
then:
%tmp.4 = call int (...)* %bitmap_clear( int* %live_head ) ; <int> [#uses=0]
br label %UnifiedExitNode
UnifiedExitNode:
ret int 0
}