a regtest

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-03-06 21:47:40 +00:00
parent c1ca766e01
commit bc99f12dd2

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@ -0,0 +1,19 @@
; Check that this test makes INDVAR and related stuff dead.
; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep INDVAR
declare bool %pred()
void %test(int* %P) {
br label %Loop
Loop:
%INDVAR = phi int [0, %0], [%INDVAR2, %Loop]
%STRRED = getelementptr int* %P, int %INDVAR
store int 0, int* %STRRED
%INDVAR2 = add int %INDVAR, 1
%cond = call bool %pred()
br bool %cond, label %Loop, label %Out
Out:
ret void
}