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