File: apint-ipsccp2.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=ipsccp -S | FileCheck %s

define internal i101 @bar(i101 %A) {
; CHECK-LABEL: define internal i101 @bar(
; CHECK-SAME: i101 [[A:%.*]]) {
; CHECK-NEXT:    br label %[[T:.*]]
; CHECK:       [[T]]:
; CHECK-NEXT:    [[B:%.*]] = call i101 @bar(i101 0)
; CHECK-NEXT:    ret i101 poison
;
  %x = icmp eq i101 %A, 0
  br i1 %x, label %T, label %F
T:
  %B = call i101 @bar(i101 0)
  ret i101 0
F:      ; unreachable
  %C = call i101 @bar(i101 1)
  ret i101 %C
}

define i101 @foo() {
; CHECK-LABEL: define i101 @foo() {
; CHECK-NEXT:    [[X:%.*]] = call i101 @bar(i101 0)
; CHECK-NEXT:    ret i101 0
;
  %X = call i101 @bar(i101 0)
  ret i101 %X
}