xref: /llvm-project/llvm/test/tools/llvm-reduce/remove-attributes-from-intrinsic-like-functions.ll (revision 1437a83491cbe4af1b452a3f862a6b609057c26d) 
1; Just because a function is named like an intrinsic does not mean we should skip it's attributes.
2;
3; RUN: llvm-reduce --abort-on-invalid-reduction --test FileCheck --test-arg --check-prefixes=CHECK-ALL,CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
4; RUN: cat %t | FileCheck --check-prefixes=CHECK-ALL,CHECK-FINAL %s
5
6; CHECK-ALL: declare i32 @llvm.not.really.an.intrinsic(i32, i32) #0
7declare i32 @llvm.not.really.an.intrinsic(i32, i32) #0
8
9define i32 @t(i32 %a) {
10; CHECK-ALL-LABEL: @t(
11
12; CHECK-INTERESTINGNESS: %r =
13; CHECK-INTERESTINGNESS-SAME: call
14; CHECK-INTERESTINGNESS-SAME: "arg0"
15; CHECK-INTERESTINGNESS-SAME: i32 @llvm.not.really.an.intrinsic(i32
16; CHECK-INTERESTINGNESS-SAME: "arg3"
17; CHECK-INTERESTINGNESS-SAME: %a
18; CHECK-INTERESTINGNESS-SAME: i32
19; CHECK-INTERESTINGNESS-SAME: %a
20; CHECK-INTERESTINGNESS-SAME: #1
21
22; CHECK-FINAL: %r = call "arg0" i32 @llvm.not.really.an.intrinsic(i32 "arg3" %a, i32 %a) #1
23; CHECK-ALL: ret i32 %r
24
25  %r = call "arg0" "arg1" i32 @llvm.not.really.an.intrinsic(i32 "arg2" "arg3" %a, i32 %a) "arg4" "arg5"
26  ret i32 %r
27}
28
29; CHECK-INTERESTINGNESS: attributes #0 = {
30; CHECK-INTERESTINGNESS-SAME: "arg6"
31
32; CHECK-INTERESTINGNESS: attributes #1 = {
33; CHECK-INTERESTINGNESS-SAME: "arg4"
34
35; CHECK-FINAL: attributes #0 = { "arg6" }
36; CHECK-FINAL: attributes #1 = { "arg4" }
37
38; CHECK-ALL-NOT: attributes #
39
40attributes #0 = { "arg6" "arg7" }
41