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https://github.com/c64scene-ar/llvm-6502.git
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74332be31e
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13067 91177308-0d34-0410-b5e6-96231b3b80d8
36 lines
1.2 KiB
LLVM
36 lines
1.2 KiB
LLVM
; RUN: llvm-as < %s | opt -loop-unswitch -disable-output
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implementation ; Functions:
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int %test(int* %A, bool %C) {
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entry:
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br label %no_exit
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no_exit: ; preds = %entry, %no_exit.backedge
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%i.0.0 = phi uint [ 0, %entry ], [ %i.0.0.be, %no_exit.backedge ] ; <uint> [#uses=3]
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%tmp.7 = getelementptr int* %A, uint %i.0.0 ; <int*> [#uses=4]
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%tmp.13 = load int* %tmp.7 ; <int> [#uses=1]
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%tmp.14 = add int %tmp.13, 1 ; <int> [#uses=1]
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store int %tmp.14, int* %tmp.7
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br bool %C, label %then, label %endif
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then: ; preds = %no_exit
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%tmp.29 = load int* %tmp.7 ; <int> [#uses=1]
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%tmp.30 = add int %tmp.29, 2 ; <int> [#uses=1]
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store int %tmp.30, int* %tmp.7
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%inc9 = add uint %i.0.0, 1 ; <uint> [#uses=2]
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%tmp.112 = setlt uint %inc9, 100000 ; <bool> [#uses=1]
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br bool %tmp.112, label %no_exit.backedge, label %return
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no_exit.backedge: ; preds = %then, %endif
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%i.0.0.be = phi uint [ %inc9, %then ], [ %inc, %endif ] ; <uint> [#uses=1]
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br label %no_exit
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endif: ; preds = %no_exit
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%inc = add uint %i.0.0, 1 ; <uint> [#uses=2]
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%tmp.1 = setlt uint %inc, 100000 ; <bool> [#uses=1]
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br bool %tmp.1, label %no_exit.backedge, label %return
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return: ; preds = %then, %endif
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ret int %tmp.13
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}
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