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205b641954
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. llvm-svn: 81537
14 lines
410 B
LLVM
14 lines
410 B
LLVM
; With sub reassociation, constant folding can eliminate the two 12 constants.
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;
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; RUN: opt < %s -reassociate -constprop -dce -S | not grep 12
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define i32 @test(i32 %A, i32 %B, i32 %C, i32 %D) {
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%M = add i32 %A, 12 ; <i32> [#uses=1]
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%N = add i32 %M, %B ; <i32> [#uses=1]
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%O = add i32 %N, %C ; <i32> [#uses=1]
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%P = sub i32 %D, %O ; <i32> [#uses=1]
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%Q = add i32 %P, 12 ; <i32> [#uses=1]
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ret i32 %Q
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}
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