llvm-project/llvm/test/CodeGen/X86/tailcall-mem-intrinsics.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

56 lines
1.6 KiB
LLVM

; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
; CHECK-LABEL: tail_memcpy
; CHECK: jmp memcpy
define void @tail_memcpy(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
entry:
tail call void @llvm.memcpy.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
ret void
}
; CHECK-LABEL: tail_memmove
; CHECK: jmp memmove
define void @tail_memmove(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
entry:
tail call void @llvm.memmove.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
ret void
}
; CHECK-LABEL: tail_memset
; CHECK: jmp memset
define void @tail_memset(ptr nocapture %p, i8 %c, i32 %n) #0 {
entry:
tail call void @llvm.memset.p0.i32(ptr %p, i8 %c, i32 %n, i1 false)
ret void
}
; CHECK-LABEL: tail_memcpy_ret
; CHECK: jmp memcpy
define ptr @tail_memcpy_ret(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
entry:
tail call void @llvm.memcpy.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
ret ptr %p
}
; CHECK-LABEL: tail_memmove_ret
; CHECK: jmp memmove
define ptr @tail_memmove_ret(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
entry:
tail call void @llvm.memmove.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
ret ptr %p
}
; CHECK-LABEL: tail_memset_ret
; CHECK: jmp memset
define ptr @tail_memset_ret(ptr nocapture %p, i8 %c, i32 %n) #0 {
entry:
tail call void @llvm.memset.p0.i32(ptr %p, i8 %c, i32 %n, i1 false)
ret ptr %p
}
declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0
declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0
declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) #0
attributes #0 = { nounwind }