1 files changed, 82 insertions, 0 deletions
diff --git a/polly/test/GPGPU/private-memory.ll b/polly/test/GPGPU/private-memory.ll
new file mode 100644
index 00000000000..882f4203d49
--- /dev/null
+++ b/polly/test/GPGPU/private-memory.ll
@@ -0,0 +1,82 @@
+; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-code \
+; RUN: -polly-acc-use-private \
+; RUN: -disable-output < %s | \
+; RUN: FileCheck -check-prefix=CODE %s
+
+; RUN: opt %loadPolly -polly-codegen-ppcg \
+; RUN: -polly-acc-use-private \
+; RUN: -disable-output -polly-acc-dump-kernel-ir < %s | \
+; RUN: FileCheck -check-prefix=KERNEL %s
+
+; REQUIRES: pollyacc
+
+;    void add(float *A) {
+;      for (long i = 0; i < 32; i++)
+;        for (long j = 0; j < 10; j++)
+;          A[i] += 1;
+;    }
+
+; CODE: # kernel0
+; CODE: {
+; CODE:     read(t0);
+; CODE:     for (int c3 = 0; c3 <= 9; c3 += 1)
+; CODE:       Stmt_bb5(t0, c3);
+; CODE:     write(t0);
+; CODE: }
+
+; KERNEL: %private_array = alloca [1 x float]
+
+; KERNEL:   %polly.access.cast.private_array = bitcast [1 x float]* %private_array to float*
+; KERNEL-NEXT:   %polly.access.private_array = getelementptr float, float* %polly.access.cast.private_array, i64 0
+; KERNEL-NEXT:   %polly.access.cast.MemRef_A = bitcast i8* %MemRef_A to float*
+; KERNEL-NEXT:   %polly.access.MemRef_A = getelementptr float, float* %polly.access.cast.MemRef_A, i64 %t0
+; KERNEL-NEXT:   %shared.read = load float, float* %polly.access.MemRef_A
+; KERNEL-NEXT:   store float %shared.read, float* %polly.access.private_array
+
+; KERNEL:   %polly.access.cast.private_array5 = bitcast [1 x float]* %private_array to float*
+; KERNEL-NEXT:   %polly.access.private_array6 = getelementptr float, float* %polly.access.cast.private_array5, i64 0
+; KERNEL-NEXT:   %polly.access.cast.MemRef_A7 = bitcast i8* %MemRef_A to float*
+; KERNEL-NEXT:   %polly.access.MemRef_A8 = getelementptr float, float* %polly.access.cast.MemRef_A7, i64 %t0
+; KERNEL-NEXT:   %shared.write = load float, float* %polly.access.private_array6
+; KERNEL-NEXT:   store float %shared.write, float* %polly.access.MemRef_A8
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+define void @add(float* %A) {
+bb:
+  br label %bb2
+
+bb2:                                              ; preds = %bb11, %bb
+  %i.0 = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ]
+  %exitcond1 = icmp ne i64 %i.0, 32
+  br i1 %exitcond1, label %bb3, label %bb13
+
+bb3:                                              ; preds = %bb2
+  br label %bb4
+
+bb4:                                              ; preds = %bb8, %bb3
+  %j.0 = phi i64 [ 0, %bb3 ], [ %tmp9, %bb8 ]
+  %exitcond = icmp ne i64 %j.0, 10
+  br i1 %exitcond, label %bb5, label %bb10
+
+bb5:                                              ; preds = %bb4
+  %tmp = getelementptr inbounds float, float* %A, i64 %i.0
+  %tmp6 = load float, float* %tmp, align 4
+  %tmp7 = fadd float %tmp6, 1.000000e+00
+  store float %tmp7, float* %tmp, align 4
+  br label %bb8
+
+bb8:                                              ; preds = %bb5
+  %tmp9 = add nuw nsw i64 %j.0, 1
+  br label %bb4
+
+bb10:                                             ; preds = %bb4
+  br label %bb11
+
+bb11:                                             ; preds = %bb10
+  %tmp12 = add nuw nsw i64 %i.0, 1
+  br label %bb2
+
+bb13:                                             ; preds = %bb2
+  ret void
+}