llvm-project/llvm/test/Transforms/ADCE/blocks-with-dead-term-nonde...

72 lines
2.5 KiB
LLVM

; RUN: opt < %s -adce --preserve-ll-uselistorder -S | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.10.0"
; CHECK: uselistorder label %bb16, { 1, 0 }
; Function Attrs: noinline nounwind ssp uwtable
define void @ham() local_unnamed_addr #0 {
bb:
br i1 false, label %bb1, label %bb22
bb1: ; preds = %bb
br i1 undef, label %bb2, label %bb20
bb2: ; preds = %bb1
br label %bb5
bb5: ; preds = %bb16, %bb2
br i1 undef, label %bb6, label %bb17
bb6: ; preds = %bb5
br i1 undef, label %bb7, label %bb16
bb7: ; preds = %bb6
br i1 undef, label %bb9, label %bb8
bb8: ; preds = %bb7
br i1 undef, label %bb9, label %bb10
bb9: ; preds = %bb8, %bb7
br label %bb13
bb10: ; preds = %bb8
br label %bb12
bb12: ; preds = %bb10
br label %bb13
bb13: ; preds = %bb12, %bb9
br label %bb14
bb14: ; preds = %bb13
br label %bb15
bb15: ; preds = %bb14
br label %bb16
bb16: ; preds = %bb15, %bb6
br label %bb5
bb17: ; preds = %bb5
br label %bb19
bb19: ; preds = %bb17
br label %bb21
bb20: ; preds = %bb1
br label %bb21
bb21: ; preds = %bb20, %bb19
br label %bb22
bb22: ; preds = %bb21, %bb
ret void
}
attributes #0 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="core2" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.module.flags = !{!0}
!0 = !{i32 7, !"PIC Level", i32 2}