llvm-project/llvm/test/CodeGen/SystemZ/tail-call-mem-intrinsics.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

24 lines
755 B
LLVM

; RUN: llc -mtriple=s390x-linux-gnu < %s | FileCheck %s
; CHECK-LABEL: tail_memmove:
; CHECK: jg 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: jg 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 true)
ret void
}
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 }