mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-05 13:29:22 +00:00
23e75da7e0
After a lot of discussion, we realized it's not the best option for run-time bounds checking git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157255 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
2.3 KiB
LLVM
54 lines
2.3 KiB
LLVM
; RUN: llc < %s -verify-coalescing
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-apple-macosx10.6.0"
|
|
|
|
%struct.attrib = type { i32, i32 }
|
|
%struct.dfa = type { [80 x i8], i32, %struct.state*, i32, i32, %struct.attrib*, i32, i32 }
|
|
%struct.state = type { i32, [4 x i32] }
|
|
|
|
@aux_temp = external global %struct.dfa, align 8
|
|
|
|
declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone
|
|
|
|
declare void @__memset_chk() nounwind
|
|
|
|
define void @dfa_add_string() nounwind uwtable ssp {
|
|
entry:
|
|
br label %if.end.i
|
|
|
|
if.end.i: ; preds = %entry
|
|
%idxprom.i = add i64 0, 1
|
|
br i1 undef, label %land.end.thread.i, label %land.end.i
|
|
|
|
land.end.thread.i: ; preds = %if.end.i
|
|
%0 = call i64 @llvm.objectsize.i64(i8* undef, i1 false) nounwind
|
|
%cmp1710.i = icmp eq i64 %0, -1
|
|
br i1 %cmp1710.i, label %cond.false156.i, label %cond.true138.i
|
|
|
|
land.end.i: ; preds = %if.end.i
|
|
%1 = call i64 @llvm.objectsize.i64(i8* undef, i1 false) nounwind
|
|
%cmp17.i = icmp eq i64 %1, -1
|
|
br i1 %cmp17.i, label %cond.false156.i, label %cond.true138.i
|
|
|
|
cond.true138.i: ; preds = %for.end.i, %land.end.thread.i
|
|
call void @__memset_chk() nounwind
|
|
br label %cond.end166.i
|
|
|
|
cond.false156.i: ; preds = %for.end.i, %land.end.thread.i
|
|
%idxprom1114.i = phi i64 [ undef, %land.end.thread.i ], [ %idxprom.i, %land.end.i ]
|
|
call void @__memset_chk() nounwind
|
|
br label %cond.end166.i
|
|
|
|
cond.end166.i: ; preds = %cond.false156.i, %cond.true138.i
|
|
%idxprom1113.i = phi i64 [ %idxprom1114.i, %cond.false156.i ], [ undef, %cond.true138.i ]
|
|
%tmp235.i = load %struct.state** getelementptr inbounds (%struct.dfa* @aux_temp, i64 0, i32 2), align 8, !tbaa !0
|
|
%att.i = getelementptr inbounds %struct.state* %tmp235.i, i64 %idxprom1113.i, i32 0
|
|
store i32 0, i32* %att.i, align 4, !tbaa !3
|
|
ret void
|
|
}
|
|
|
|
!0 = metadata !{metadata !"any pointer", metadata !1}
|
|
!1 = metadata !{metadata !"omnipotent char", metadata !2}
|
|
!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
|
|
!3 = metadata !{metadata !"int", metadata !1}
|