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b1e1e82c54
of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
706 B
LLVM
32 lines
706 B
LLVM
; RUN: opt %s -simplifycfg | llvm-dis | grep {br i1 } | count 4
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; PR3354
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; Do not merge bb1 into the entry block, it might trap.
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@G = extern_weak global i32
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define i32 @test(i32 %tmp21, i32 %tmp24) {
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%tmp25 = icmp sle i32 %tmp21, %tmp24
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br i1 %tmp25, label %bb2, label %bb1
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bb1: ; preds = %bb
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%tmp26 = icmp sgt i32 sdiv (i32 -32768, i32 ptrtoint (i32* @G to i32)), 0
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br i1 %tmp26, label %bb6, label %bb2
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bb2:
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ret i32 42
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bb6:
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unwind
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}
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define i32 @test2(i32 %tmp21, i32 %tmp24, i1 %tmp34) {
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br i1 %tmp34, label %bb5, label %bb6
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bb5: ; preds = %bb4
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br i1 icmp sgt (i32 sdiv (i32 32767, i32 ptrtoint (i32* @G to i32)), i32 0), label %bb6, label %bb7
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bb6:
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ret i32 42
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bb7:
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unwind
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}
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