| ;; Test that function attributes "no-frame-pointer-elim" ("true" or "false") and |
| ;; "no-frame-pointer-elim-non-leaf" (value is ignored) can be upgraded to |
| ;; "frame-pointer". |
| |
| ; RUN: llvm-as %s -o - | llvm-dis - | FileCheck %s |
| |
| ; CHECK: define void @all0() #0 |
| define void @all0() "no-frame-pointer-elim"="true" { ret void } |
| ; CHECK: define void @all1() #1 |
| define void @all1() #0 { ret void } |
| |
| ; CHECK: define void @non_leaf0() #2 |
| define void @non_leaf0() "no-frame-pointer-elim-non-leaf" { ret void } |
| ; CHECK: define void @non_leaf1() #3 |
| define void @non_leaf1() #1 { ret void } |
| |
| ; CHECK: define void @none() #4 |
| define void @none() "no-frame-pointer-elim"="false" { ret void } |
| |
| ;; Don't add "frame-pointer" if neither "no-frame-pointer-elim" nor |
| ;; "no-frame-pointer-elim-non-leaf" is present. |
| ; CHECK: define void @no_attr() { |
| define void @no_attr() { ret void } |
| |
| attributes #0 = { readnone "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" } |
| attributes #1 = { readnone "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" } |
| |
| ;; Other attributes (e.g. readnone) are unaffected. |
| ; CHECK: attributes #0 = { "frame-pointer"="all" } |
| ; CHECK: attributes #1 = { memory(none) "frame-pointer"="all" } |
| ; CHECK: attributes #2 = { "frame-pointer"="non-leaf" } |
| ; CHECK: attributes #3 = { memory(none) "frame-pointer"="non-leaf" } |
| ; CHECK: attributes #4 = { "frame-pointer"="none" } |
