; }
;}
-;CHECK: @loop
+;CHECK-LABEL: @loop(
;CHECK-NOT: <4 x i32>
define void @loop(i32* nocapture %a, i32* nocapture %b) nounwind uwtable {
entry:
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32* %b, i64 %indvars.iv
- %0 = load i32* %arrayidx, align 4, !tbaa !0
+ %0 = load i32* %arrayidx, align 4
%arrayidx2 = getelementptr inbounds i32* %a, i64 %indvars.iv
- %1 = load i32* %arrayidx2, align 4, !tbaa !0
+ %1 = load i32* %arrayidx2, align 4
%idxprom3 = sext i32 %1 to i64
%arrayidx4 = getelementptr inbounds i32* %a, i64 %idxprom3
- store i32 %0, i32* %arrayidx4, align 4, !tbaa !0
+ store i32 %0, i32* %arrayidx4, align 4
%indvars.iv.next = add i64 %indvars.iv, 1
%arrayidx6 = getelementptr inbounds i32* %b, i64 %indvars.iv.next
- %2 = load i32* %arrayidx6, align 4, !tbaa !0
- store i32 %2, i32* %arrayidx2, align 4, !tbaa !0
+ %2 = load i32* %arrayidx6, align 4
+ store i32 %2, i32* %arrayidx2, align 4
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 512
br i1 %exitcond, label %for.end, label %for.body
; The same loop with parallel loop metadata added to the loop branch
; and the memory instructions.
-;CHECK: @parallel_loop
+;CHECK-LABEL: @parallel_loop(
;CHECK: <4 x i32>
define void @parallel_loop(i32* nocapture %a, i32* nocapture %b) nounwind uwtable {
entry:
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32* %b, i64 %indvars.iv
- %0 = load i32* %arrayidx, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !3
+ %0 = load i32* %arrayidx, align 4, !llvm.mem.parallel_loop_access !3
%arrayidx2 = getelementptr inbounds i32* %a, i64 %indvars.iv
- %1 = load i32* %arrayidx2, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !3
+ %1 = load i32* %arrayidx2, align 4, !llvm.mem.parallel_loop_access !3
%idxprom3 = sext i32 %1 to i64
%arrayidx4 = getelementptr inbounds i32* %a, i64 %idxprom3
; This store might have originated from inlining a function with a parallel
; loop. Refers to a list with the "original loop reference" (!4) also included.
- store i32 %0, i32* %arrayidx4, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !5
+ store i32 %0, i32* %arrayidx4, align 4, !llvm.mem.parallel_loop_access !5
%indvars.iv.next = add i64 %indvars.iv, 1
%arrayidx6 = getelementptr inbounds i32* %b, i64 %indvars.iv.next
- %2 = load i32* %arrayidx6, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !3
- store i32 %2, i32* %arrayidx2, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !3
+ %2 = load i32* %arrayidx6, align 4, !llvm.mem.parallel_loop_access !3
+ store i32 %2, i32* %arrayidx2, align 4, !llvm.mem.parallel_loop_access !3
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 512
- br i1 %exitcond, label %for.end, label %for.body, !llvm.loop.parallel !3
+ br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !3
for.end: ; preds = %for.body
ret void
; The same loop with an illegal parallel loop metadata: the memory
; accesses refer to a different loop's identifier.
-;CHECK: @mixed_metadata
+;CHECK-LABEL: @mixed_metadata(
;CHECK-NOT: <4 x i32>
define void @mixed_metadata(i32* nocapture %a, i32* nocapture %b) nounwind uwtable {
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32* %b, i64 %indvars.iv
- %0 = load i32* %arrayidx, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !6
+ %0 = load i32* %arrayidx, align 4, !llvm.mem.parallel_loop_access !6
%arrayidx2 = getelementptr inbounds i32* %a, i64 %indvars.iv
- %1 = load i32* %arrayidx2, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !6
+ %1 = load i32* %arrayidx2, align 4, !llvm.mem.parallel_loop_access !6
%idxprom3 = sext i32 %1 to i64
%arrayidx4 = getelementptr inbounds i32* %a, i64 %idxprom3
; This refers to the loop marked with !7 which we are not in at the moment.
; It should prevent detecting as a parallel loop.
- store i32 %0, i32* %arrayidx4, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !7
+ store i32 %0, i32* %arrayidx4, align 4, !llvm.mem.parallel_loop_access !7
%indvars.iv.next = add i64 %indvars.iv, 1
%arrayidx6 = getelementptr inbounds i32* %b, i64 %indvars.iv.next
- %2 = load i32* %arrayidx6, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !6
- store i32 %2, i32* %arrayidx2, align 4, !tbaa !0, !llvm.mem.parallel_loop_access !6
+ %2 = load i32* %arrayidx6, align 4, !llvm.mem.parallel_loop_access !6
+ store i32 %2, i32* %arrayidx2, align 4, !llvm.mem.parallel_loop_access !6
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 512
- br i1 %exitcond, label %for.end, label %for.body, !llvm.loop.parallel !6
+ br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !6
for.end: ; preds = %for.body
ret void
}
-!0 = metadata !{metadata !"int", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA"}
!3 = metadata !{metadata !3}
!4 = metadata !{metadata !4}
!5 = metadata !{metadata !3, metadata !4}