1 ; RUN: opt < %s -S -ipsccp | FileCheck %s 2 3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4 target triple = "x86_64-unknown-linux-gnu" 5 6 define i64 @fn2() { 7 entry: 8 %conv = sext i32 undef to i64 9 %div = sdiv i64 8, %conv 10 %call2 = call i64 @fn1(i64 %div) 11 ret i64 %call2 12 } 13 14 ; CHECK-DAG: define i64 @fn2( 15 ; CHECK: %[[CALL:.*]] = call i64 @fn1(i64 undef) 16 17 define internal i64 @fn1(i64 %p1) { 18 entry: 19 %tobool = icmp ne i64 %p1, 0 20 %cond = select i1 %tobool, i64 %p1, i64 %p1 21 ret i64 %cond 22 } 23 24 ; CHECK-DAG: define internal i64 @fn1( 25 ; CHECK: %[[SEL:.*]] = select i1 undef, i64 undef, i64 undef 26 ; CHECK: ret i64 %[[SEL]] 27
