xref: /aosp_15_r20/external/llvm/test/Transforms/IPConstantProp/PR16052.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -S -ipsccp | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i64 @fn2() {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker  %conv = sext i32 undef to i64
9*9880d681SAndroid Build Coastguard Worker  %div = sdiv i64 8, %conv
10*9880d681SAndroid Build Coastguard Worker  %call2 = call i64 @fn1(i64 %div)
11*9880d681SAndroid Build Coastguard Worker  ret i64 %call2
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: define i64 @fn2(
15*9880d681SAndroid Build Coastguard Worker; CHECK: %[[CALL:.*]] = call i64 @fn1(i64 undef)
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerdefine internal i64 @fn1(i64 %p1) {
18*9880d681SAndroid Build Coastguard Workerentry:
19*9880d681SAndroid Build Coastguard Worker  %tobool = icmp ne i64 %p1, 0
20*9880d681SAndroid Build Coastguard Worker  %cond = select i1 %tobool, i64 %p1, i64 %p1
21*9880d681SAndroid Build Coastguard Worker  ret i64 %cond
22*9880d681SAndroid Build Coastguard Worker}
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: define internal i64 @fn1(
25*9880d681SAndroid Build Coastguard Worker; CHECK: %[[SEL:.*]] = select i1 undef, i64 undef, i64 undef
26*9880d681SAndroid Build Coastguard Worker; CHECK: ret i64 %[[SEL]]
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