1; RUN: llc < %s -march=xcore | FileCheck %s 2 3declare void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* %p) 4declare i8* @llvm.xcore.waitevent() 5declare i8* @llvm.xcore.checkevent(i8*) 6declare void @llvm.xcore.clre() 7 8define i32 @f(i8 addrspace(1)* %r) nounwind { 9; CHECK-LABEL: f: 10entry: 11; CHECK: clre 12 call void @llvm.xcore.clre() 13 call void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* blockaddress(@f, %L1)) 14 call void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* blockaddress(@f, %L2)) 15 %goto_addr = call i8* @llvm.xcore.waitevent() 16; CHECK: waiteu 17 indirectbr i8* %goto_addr, [label %L1, label %L2] 18L1: 19 br label %ret 20L2: 21 br label %ret 22ret: 23 %retval = phi i32 [1, %L1], [2, %L2] 24 ret i32 %retval 25} 26 27define i32 @g(i8 addrspace(1)* %r) nounwind { 28; CHECK-LABEL: g: 29entry: 30; CHECK: clre 31 call void @llvm.xcore.clre() 32 call void @llvm.xcore.setv.p1i8(i8 addrspace(1)* %r, i8* blockaddress(@f, %L1)) 33 %goto_addr = call i8* @llvm.xcore.checkevent(i8 *blockaddress(@f, %L2)) 34; CHECK: setsr 1 35; CHECK: clrsr 1 36 indirectbr i8* %goto_addr, [label %L1, label %L2] 37L1: 38 br label %ret 39L2: 40 br label %ret 41ret: 42 %retval = phi i32 [1, %L1], [2, %L2] 43 ret i32 %retval 44} 45