llvm/llvm/test/Transforms/SCCP/PR16052.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt < %s -S -passes=ipsccp | FileCheck %s

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

define i64 @fn2() {
; CHECK-LABEL: define {{[^@]+}}@fn2()
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CONV:%.*]] = sext i32 undef to i64
; CHECK-NEXT:    [[DIV:%.*]] = sdiv i64 8, [[CONV]]
; CHECK-NEXT:    [[CALL2:%.*]] = call i64 @fn1(i64 [[DIV]])
; CHECK-NEXT:    ret i64 [[CALL2]]
;
entry:
  %conv = sext i32 undef to i64
  %div = sdiv i64 8, %conv
  %call2 = call i64 @fn1(i64 %div)
  ret i64 %call2
}

define internal i64 @fn1(i64 %p1) {
; CHECK-LABEL: define {{[^@]+}}@fn1
; CHECK-SAME: (i64 [[P1:%.*]])
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i64 [[P1]], 0
; CHECK-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i64 [[P1]], i64 [[P1]]
; CHECK-NEXT:    ret i64 [[COND]]
;
entry:
  %tobool = icmp ne i64 %p1, 0
  %cond = select i1 %tobool, i64 %p1, i64 %p1
  ret i64 %cond
}