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llvm/test/Transforms/JumpThreading/unreachable-loops.ll
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| ; This gets into a state that could cause instruction simplify | ; This gets into a state that could cause instruction simplify | ||||
| ; to hang - an insertelement instruction has itself as an operand. | ; to hang - an insertelement instruction has itself as an operand. | ||||
| define void @PR48362() { | define void @PR48362() { | ||||
| ; | ; | ||||
| ; CHECK-LABEL: @PR48362( | ; CHECK-LABEL: @PR48362( | ||||
| ; CHECK-NEXT: cleanup.cont1500: | ; CHECK-NEXT: cleanup.cont1500: | ||||
| ; CHECK-NEXT: unreachable | ; CHECK-NEXT: unreachable | ||||
| ; CHECK: if.end1733: | |||||
| ; CHECK-NEXT: [[I82:%.*]] = load i32, i32* undef, align 1 | |||||
| ; CHECK-NEXT: [[TOBOOL1731_NOT:%.*]] = icmp eq i32 [[I82]], 0 | |||||
| ; CHECK-NEXT: br label [[IF_END1733:%.*]] | |||||
| ; | ; | ||||
| cleanup1491: ; preds = %for.body1140 | cleanup1491: ; preds = %for.body1140 | ||||
| switch i32 0, label %cleanup2343.loopexit4 [ | switch i32 0, label %cleanup2343.loopexit4 [ | ||||
| i32 0, label %cleanup.cont1500 | i32 0, label %cleanup.cont1500 | ||||
| i32 128, label %lbl_555.loopexit | i32 128, label %lbl_555.loopexit | ||||
| ] | ] | ||||
| cleanup.cont1500: ; preds = %cleanup1491 | cleanup.cont1500: ; preds = %cleanup1491 | ||||
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