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llvm-6502/test/Transforms/Reassociate/otherops.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

29 lines
700 B
LLVM

; Reassociation should apply to Add, Mul, And, Or, & Xor
;
; RUN: opt < %s -reassociate -constprop -instcombine -die -S | not grep 12
define i32 @test_mul(i32 %arg) {
%tmp1 = mul i32 12, %arg ; <i32> [#uses=1]
%tmp2 = mul i32 %tmp1, 12 ; <i32> [#uses=1]
ret i32 %tmp2
}
define i32 @test_and(i32 %arg) {
%tmp1 = and i32 14, %arg ; <i32> [#uses=1]
%tmp2 = and i32 %tmp1, 14 ; <i32> [#uses=1]
ret i32 %tmp2
}
define i32 @test_or(i32 %arg) {
%tmp1 = or i32 14, %arg ; <i32> [#uses=1]
%tmp2 = or i32 %tmp1, 14 ; <i32> [#uses=1]
ret i32 %tmp2
}
define i32 @test_xor(i32 %arg) {
%tmp1 = xor i32 12, %arg ; <i32> [#uses=1]
%tmp2 = xor i32 %tmp1, 12 ; <i32> [#uses=1]
ret i32 %tmp2
}