; 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() { entry: %conv = sext i32 undef to i64 %div = sdiv i64 8, %conv %call2 = call i64 @fn1(i64 %div) ret i64 %call2 } ; CHECK-DAG: define i64 @fn2( ; CHECK: %[[CALL:.*]] = call i64 @fn1(i64 undef) define internal i64 @fn1(i64 %p1) { entry: %tobool = icmp ne i64 %p1, 0 %cond = select i1 %tobool, i64 %p1, i64 %p1 ret i64 %cond } ; CHECK-DAG: define internal i64 @fn1( ; CHECK: %[[SEL:.*]] = select i1 undef, i64 undef, i64 undef ; CHECK: ret i64 %[[SEL]]