PR16052.ll 901 Bytes
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes 
; RUN: opt < %s -S -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:    [[CALL2:%.*]] = call i64 @fn1(i64 undef)
; 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:    [[COND:%.*]] = select i1 undef, i64 undef, i64 undef
; CHECK-NEXT:    ret i64 [[COND]]
;
entry:
  %tobool = icmp ne i64 %p1, 0
  %cond = select i1 %tobool, i64 %p1, i64 %p1
  ret i64 %cond
}