inline-asm-clobber-lr.ll
631 Bytes
; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK: allocframe
target triple = "hexagon"
define internal fastcc void @f0() {
b0:
%v0 = tail call i32* asm sideeffect "call 1f; r31.h = #hi(TH); r31.l = #lo(TH); jumpr r31; 1: $0 = r31", "=r,~{r28},~{r31}"()
%v1 = bitcast i32* %v0 to i8*
call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 bitcast (void (...)* @f1 to i8*), i8* align 4 %v1, i32 12, i1 false)
ret void
}
declare void @f1(...)
; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1) #0
attributes #0 = { argmemonly nounwind }