13 lines
300 B
LLVM
13 lines
300 B
LLVM
|
; RUN: llc -march=hexagon < %s
|
||
|
|
target triple = "hexagon-unknown--elf"
|
||
|
|
|
||
|
|
; Function Attrs: norecurse nounwind
|
||
|
|
define void @_Z4lockv() #0 {
|
||
|
|
entry:
|
||
|
|
%__shared_owners = alloca i32, align 4
|
||
|
|
%0 = cmpxchg weak i32* %__shared_owners, i32 0, i32 1 seq_cst seq_cst
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind }
|