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New testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6900 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-06-25 14:55:30 +00:00
parent f56703b608
commit 4f7ae85eda
1 changed files with 19 additions and 0 deletions
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19
test/Transforms/Mem2Reg/2003-06-26-IterativePromote.ll Normal file
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; Promoting some values allows promotion of other values.
; RUN: if as < %s | opt -mem2reg | dis | grep alloca
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
int %test2() {
%result = alloca int ; ty=int*
%a = alloca int ; ty=int*
%p = alloca int* ; ty=int**
store int 0, int* %a
store int* %a, int** %p
%tmp.0 = load int** %p ; ty=int*
%tmp.1 = load int* %tmp.0 ; ty=int
store int %tmp.1, int* %result
%tmp.2 = load int* %result ; ty=int
ret int %tmp.2
}