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5d787bb93e
types. These tests mimic the integer test cases in the normal InstCombine test suite but use "strange" integer bit widths. Most tests written by Zhou Sheng, a few by me. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35284 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
449 B
LLVM
17 lines
449 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | wc -l | grep 2
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; Should be optimized to one and.
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define i1 @test1(i33 %a, i33 %b) {
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%tmp1 = and i33 %a, 65280
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%tmp3 = and i33 %b, 65280
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%tmp = icmp ne i33 %tmp1, %tmp3
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ret i1 %tmp
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}
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define i1 @test2(i999 %a, i999 %b) {
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%tmp1 = and i999 %a, 65280
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%tmp3 = and i999 %b, 65280
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%tmp = icmp ne i999 %tmp1, %tmp3
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ret i1 %tmp
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}
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