xref: /llvm-project/llvm/test/Transforms/InstCombine/apint-call-cast-target.ll (revision cc14ecc281331be8f44b370a437a7f1eb7f5c7c9)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=instcombine -S | FileCheck %s
3
4target datalayout = "e-p:32:32"
5target triple = "i686-pc-linux-gnu"
6
7define i32 @main2() {
8; CHECK-LABEL: @main2(
9; CHECK-NEXT:    ret i32 0
10;
11  ret i32 0
12}
13
14define ptr @ctime2(ptr %p) {
15; CHECK-LABEL: @ctime2(
16; CHECK-NEXT:    ret ptr [[P:%.*]]
17;
18  ret ptr %p
19}
20
21define ptr @ctime(ptr) {
22; CHECK-LABEL: @ctime(
23; CHECK-NEXT:  entry:
24; CHECK-NEXT:    [[I0:%.*]] = call i32 @main2()
25; CHECK-NEXT:    [[TMP1:%.*]] = inttoptr i32 [[I0]] to ptr
26; CHECK-NEXT:    ret ptr [[TMP1]]
27;
28entry:
29  %i0 = call ptr @main2( )
30  ret ptr %i0
31}
32
33define i32 @main() {
34; CHECK-LABEL: @main(
35; CHECK-NEXT:  entry:
36; CHECK-NEXT:    [[I1:%.*]] = call ptr @ctime2(ptr null)
37; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[I1]] to i32
38; CHECK-NEXT:    ret i32 [[TMP0]]
39;
40entry:
41  %i1 = call i32 @ctime2( ptr null )
42  ret i32 %i1
43}
44