diff options
Diffstat (limited to 'llvm/test/Transforms/Inline/parallel-loop-md-merge.ll')
-rw-r--r-- | llvm/test/Transforms/Inline/parallel-loop-md-merge.ll | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/llvm/test/Transforms/Inline/parallel-loop-md-merge.ll b/llvm/test/Transforms/Inline/parallel-loop-md-merge.ll deleted file mode 100644 index a53efb75302..00000000000 --- a/llvm/test/Transforms/Inline/parallel-loop-md-merge.ll +++ /dev/null @@ -1,78 +0,0 @@ -; RUN: opt -always-inline -globalopt -S < %s | FileCheck %s -; -; static void __attribute__((always_inline)) callee(long n, double A[static const restrict n], long i) { -; for (long j = 0; j < n; j += 1) -; A[i * n + j] = 42; -; } -; -; void caller(long n, double A[static const restrict n]) { -; for (long i = 0; i < n; i += 1) -; callee(n, A, i); -; } -; -; Check that the access groups (llvm.access.group) are correctly merged. -; -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" - -define internal void @callee(i64 %n, double* noalias nonnull %A, i64 %i) #0 { -entry: - br label %for.cond - -for.cond: - %j.0 = phi i64 [ 0, %entry ], [ %add1, %for.body ] - %cmp = icmp slt i64 %j.0, %n - br i1 %cmp, label %for.body, label %for.end - -for.body: - %mul = mul nsw i64 %i, %n - %add = add nsw i64 %mul, %j.0 - %arrayidx = getelementptr inbounds double, double* %A, i64 %add - store double 4.200000e+01, double* %arrayidx, align 8, !llvm.access.group !6 - %add1 = add nuw nsw i64 %j.0, 1 - br label %for.cond, !llvm.loop !7 - -for.end: - ret void -} - -attributes #0 = { alwaysinline } - -!6 = distinct !{} ; access group -!7 = distinct !{!7, !9} ; LoopID -!9 = !{!"llvm.loop.parallel_accesses", !6} - - -define void @caller(i64 %n, double* noalias nonnull %A) { -entry: - br label %for.cond - -for.cond: - %i.0 = phi i64 [ 0, %entry ], [ %add, %for.body ] - %cmp = icmp slt i64 %i.0, %n - br i1 %cmp, label %for.body, label %for.end - -for.body: - call void @callee(i64 %n, double* %A, i64 %i.0), !llvm.access.group !10 - %add = add nuw nsw i64 %i.0, 1 - br label %for.cond, !llvm.loop !11 - -for.end: - ret void -} - -!10 = distinct !{} ; access group -!11 = distinct !{!11, !12} ; LoopID -!12 = !{!"llvm.loop.parallel_accesses", !10} - - -; CHECK: store double 4.200000e+01, {{.*}} !llvm.access.group ![[ACCESS_GROUP_LIST_3:[0-9]+]] -; CHECK: br label %for.cond.i, !llvm.loop ![[LOOP_INNER:[0-9]+]] -; CHECK: br label %for.cond, !llvm.loop ![[LOOP_OUTER:[0-9]+]] - -; CHECK: ![[ACCESS_GROUP_LIST_3]] = !{![[ACCESS_GROUP_INNER:[0-9]+]], ![[ACCESS_GROUP_OUTER:[0-9]+]]} -; CHECK: ![[ACCESS_GROUP_INNER]] = distinct !{} -; CHECK: ![[ACCESS_GROUP_OUTER]] = distinct !{} -; CHECK: ![[LOOP_INNER]] = distinct !{![[LOOP_INNER]], ![[ACCESSES_INNER:[0-9]+]]} -; CHECK: ![[ACCESSES_INNER]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_INNER]]} -; CHECK: ![[LOOP_OUTER]] = distinct !{![[LOOP_OUTER]], ![[ACCESSES_OUTER:[0-9]+]]} -; CHECK: ![[ACCESSES_OUTER]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_OUTER]]} |