File: ugt-ule.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s

declare void @use(i1)

define void @test(ptr %m, ptr %ptr) {
; CHECK-LABEL: @test(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CMP_1:%.*]] = icmp ult ptr [[M:%.*]], [[PTR:%.*]]
; CHECK-NEXT:    br i1 [[CMP_1]], label [[BB_1:%.*]], label [[BB_2:%.*]]
; CHECK:       bb.1:
; CHECK-NEXT:    [[CMP_2:%.*]] = icmp uge ptr [[M]], [[PTR]]
; CHECK-NEXT:    call void @use(i1 false)
; CHECK-NEXT:    ret void
; CHECK:       bb.2:
; CHECK-NEXT:    br label [[BB_2_NEXT:%.*]]
; CHECK:       bb.2.next:
; CHECK-NEXT:    [[CMP_3:%.*]] = icmp uge ptr [[M]], [[PTR]]
; CHECK-NEXT:    call void @use(i1 true)
; CHECK-NEXT:    ret void
;
entry:
  %cmp.1 = icmp ult ptr %m, %ptr
  br i1 %cmp.1, label %bb.1, label %bb.2

bb.1:
  %cmp.2 = icmp uge ptr %m, %ptr
  call void @use(i1 %cmp.2)
  ret void

bb.2:
  br label %bb.2.next

bb.2.next:
  %cmp.3 = icmp uge ptr %m, %ptr
  call void @use(i1 %cmp.3)
  ret void
}