llvm-project/llvm/test/Bitcode/attributes-3.3.ll
Nikita Popov 29441e4f5f
[IR] Convert from nocapture to captures(none) (#123181)
This PR removes the old `nocapture` attribute, replacing it with the new
`captures` attribute introduced in #116990. This change is
intended to be essentially NFC, replacing existing uses of `nocapture`
with `captures(none)` without adding any new analysis capabilities.
Making use of non-`none` values is left for a followup.

Some notes:
* `nocapture` will be upgraded to `captures(none)` by the bitcode
   reader.
* `nocapture` will also be upgraded by the textual IR reader. This is to
   make it easier to use old IR files and somewhat reduce the test churn in
   this PR.
* Helper APIs like `doesNotCapture()` will check for `captures(none)`.
* MLIR import will convert `captures(none)` into an `llvm.nocapture`
   attribute. The representation in the LLVM IR dialect should be updated
   separately.
2025-01-29 16:56:47 +01:00

238 lines
4.2 KiB
LLVM

; RUN: llvm-dis < %s.bc| FileCheck %s
; RUN: verify-uselistorder < %s.bc
; attributes-3.3.ll.bc was generated by passing this file to llvm-as-3.3.
; The test checks that LLVM does not silently misread attributes of
; older bitcode files.
define void @f1(i8 zeroext %0)
; CHECK: define void @f1(i8 zeroext %0)
{
ret void;
}
define void @f2(i8 signext %0)
; CHECK: define void @f2(i8 signext %0)
{
ret void;
}
define void @f3() noreturn
; CHECK: define void @f3() #0
{
ret void;
}
define void @f4(i8 inreg %0)
; CHECK: define void @f4(i8 inreg %0)
{
ret void;
}
define void @f5(i8* sret(i8) %0)
; CHECK: define void @f5(ptr sret(i8) %0)
{
ret void;
}
define void @f6() nounwind
; CHECK: define void @f6() #1
{
ret void;
}
define void @f7(i8* noalias %0)
; CHECK: define void @f7(ptr noalias %0)
{
ret void;
}
define void @f8(i8* byval(i8) %0)
; CHECK: define void @f8(ptr byval(i8) %0)
{
ret void;
}
define void @f9(i8* nest %0)
; CHECK: define void @f9(ptr nest %0)
{
ret void;
}
define void @f10() readnone
; CHECK: define void @f10() #2
{
ret void;
}
define void @f11() readonly
; CHECK: define void @f11() #3
{
ret void;
}
define void @f12() noinline
; CHECK: define void @f12() #4
{
ret void;
}
define void @f13() alwaysinline
; CHECK: define void @f13() #5
{
ret void;
}
define void @f14() optsize
; CHECK: define void @f14() #6
{
ret void;
}
define void @f15() ssp
; CHECK: define void @f15() #7
{
ret void;
}
define void @f16() sspreq
; CHECK: define void @f16() #8
{
ret void;
}
define void @f17(i8 align 4 %0)
; CHECK: define void @f17(i8 %0)
{
ret void;
}
define void @f18(i8* nocapture %0)
; CHECK: define void @f18(ptr captures(none) %0)
{
ret void;
}
define void @f19() noredzone
; CHECK: define void @f19() #9
{
ret void;
}
define void @f20() noimplicitfloat
; CHECK: define void @f20() #10
{
ret void;
}
define void @f21() naked
; CHECK: define void @f21() #11
{
ret void;
}
define void @f22() inlinehint
; CHECK: define void @f22() #12
{
ret void;
}
define void @f23() alignstack(4)
; CHECK: define void @f23() #13
{
ret void;
}
define void @f24() returns_twice
; CHECK: define void @f24() #14
{
ret void;
}
define void @f25() uwtable
; CHECK: define void @f25() #15
{
ret void;
}
define void @f26() nonlazybind
; CHECK: define void @f26() #16
{
ret void;
}
define void @f27() sanitize_address
; CHECK: define void @f27() #17
{
ret void;
}
define void @f28() sanitize_thread
; CHECK: define void @f28() #18
{
ret void;
}
define void @f29() sanitize_memory
; CHECK: define void @f29() #19
{
ret void;
}
define void @f30() "cpu"="cortex-a8"
; CHECK: define void @f30() #20
{
ret void;
}
define i8 @f31(i8 returned %A)
; CHECK: define i8 @f31(i8 returned %A)
{
ret i8 %A;
}
define void @f32() sspstrong
; CHECK: define void @f32() #21
{
ret void;
}
define void @f33() minsize
; CHECK: define void @f33() #22
{
ret void;
}
declare void @nobuiltin()
define void @f34()
; CHECK: define void @f34()
{
call void @nobuiltin() nobuiltin
; CHECK: call void @nobuiltin() #23
ret void;
}
; CHECK: attributes #0 = { noreturn }
; CHECK: attributes #1 = { nounwind }
; CHECK: attributes #2 = { memory(none) }
; CHECK: attributes #3 = { memory(read) }
; CHECK: attributes #4 = { noinline }
; CHECK: attributes #5 = { alwaysinline }
; CHECK: attributes #6 = { optsize }
; CHECK: attributes #7 = { ssp }
; CHECK: attributes #8 = { sspreq }
; CHECK: attributes #9 = { noredzone }
; CHECK: attributes #10 = { noimplicitfloat }
; CHECK: attributes #11 = { naked }
; CHECK: attributes #12 = { inlinehint }
; CHECK: attributes #13 = { alignstack=4 }
; CHECK: attributes #14 = { returns_twice }
; CHECK: attributes #15 = { uwtable }
; CHECK: attributes #16 = { nonlazybind }
; CHECK: attributes #17 = { sanitize_address }
; CHECK: attributes #18 = { sanitize_thread }
; CHECK: attributes #19 = { sanitize_memory }
; CHECK: attributes #20 = { "cpu"="cortex-a8" }
; CHECK: attributes #21 = { sspstrong }
; CHECK: attributes #22 = { minsize }
; CHECK: attributes #23 = { nobuiltin }