1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -codegenprepare -S -mtriple=x86_64-linux < %s | FileCheck %s
3
4define i32 @test1(i8* %d) nounwind {
5; CHECK-LABEL: @test1(
6; CHECK-NEXT:  entry:
7; CHECK-NEXT:    [[L:%.*]] = load i8, i8* [[D:%.*]], align 1
8; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq i8 [[L]], 0
9; CHECK-NEXT:    [[CONV:%.*]] = zext i1 [[TMP0]] to i32
10; CHECK-NEXT:    ret i32 [[CONV]]
11;
12entry:
13  %l = load i8, i8* %d
14  %cmp = icmp eq i8 %l, 0
15  br i1 %cmp, label %exit, label %if.end
16
17if.end:
18  %gep = getelementptr i8, i8* %d, i32 42
19  %call = call i64 @foo(i8* %gep) nounwind readonly willreturn
20  %cmp2 = icmp ne i64 %call, 0
21  call void @llvm.assume(i1 %cmp2)
22  br label %exit
23
24exit:
25  %conv = zext i1 %cmp to i32
26  ret i32 %conv
27}
28
29declare i64 @foo(i8*) nounwind readonly willreturn
30declare void @llvm.assume(i1 noundef) nounwind willreturn
31