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Add some simple test of reassociation

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2555 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-05-08 21:34:22 +00:00
parent 8446cf405b
commit 557a143b82
4 changed files with 66 additions and 0 deletions
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31
test/Transforms/Reassociate/otherops.ll Normal file
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; Reassociation should apply to Add, Mul, And, Or, & Xor
;
; RUN: if as < %s | opt -reassociate -constprop -instcombine -die | dis | grep 12
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
int "test_mul"(int %arg) {
%tmp1 = mul int 12, %arg
%tmp2 = mul int %tmp1, 12
ret int %tmp2
}
int "test_and"(int %arg) {
%tmp1 = and int 14, %arg
%tmp2 = and int %tmp1, 14
ret int %tmp2
}
int "test_or"(int %arg) {
%tmp1 = or int 14, %arg
%tmp2 = or int %tmp1, 14
ret int %tmp2
}
int "test_xor"(int %arg) {
%tmp1 = xor int 12, %arg
%tmp2 = xor int %tmp1, 12
ret int %tmp2
}