llvm/test/tools/llvm-reduce/remove-attributes-from-intrinsic-like-functions.ll

   1 ; Just because a function is named like an intrinsic does not mean we should skip it's attributes.
   2 ;
   3 ; RUN: llvm-reduce --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
   7 declare i32 @llvm.not.really.an.intrinsic(i32, i32) #0
   8
   9 define 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
  40 attributes #0 = { "arg6" "arg7" }