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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
13 lines
341 B
LLVM
13 lines
341 B
LLVM
; With sub reassociation, constant folding can eliminate the two 12 constants.
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;
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; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -dce | llvm-dis | not grep 12
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int "test"(int %A, int %B, int %C, int %D) {
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%M = add int %A, 12
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%N = add int %M, %B
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%O = add int %N, %C
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%P = sub int %D, %O
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%Q = add int %P, 12
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ret int %Q
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}
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