| ; 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]] |