diff options
Diffstat (limited to 'polly/test/ScopInfo/int2ptr_ptr2int_2.ll')
| -rw-r--r-- | polly/test/ScopInfo/int2ptr_ptr2int_2.ll | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/polly/test/ScopInfo/int2ptr_ptr2int_2.ll b/polly/test/ScopInfo/int2ptr_ptr2int_2.ll new file mode 100644 index 00000000000..e47e181c97b --- /dev/null +++ b/polly/test/ScopInfo/int2ptr_ptr2int_2.ll @@ -0,0 +1,72 @@ +; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s +; RUN: opt %loadPolly -S -polly-codegen < %s | FileCheck %s --check-prefix=IR +; +; void f(long *A, long *B, long *ptr, long val) { +; for (long i = 0; i < 100; i++) { +; long ptrV = ((long)(ptr + 1)) + 1; +; long valP = (long)(((long *)(val + 1)) + 1); +; A[ptrV] += B[valP]; +; } +; } +; +; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0] +; CHECK-NEXT: [val, ptr] -> { Stmt_for_body[i0] -> MemRef_B[9 + val] }; +; CHECK-NEXT: Execution Context: [val, ptr] -> { : val <= 9223372036854775806 } +; +; CHECK: ReadAccess := [Reduction Type: +] [Scalar: 0] +; CHECK-NEXT: [val, ptr] -> { Stmt_for_body[i0] -> MemRef_A[9 + ptr] }; +; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] +; CHECK-NEXT: [val, ptr] -> { Stmt_for_body[i0] -> MemRef_A[9 + ptr] }; +; +; IR: polly.stmt.for.body: +; IR-NEXT: %p_tmp = ptrtoint i64* %scevgep to i64 +; IR-NEXT: %p_add = add nsw i64 %p_tmp, 1 +; IR-NEXT: %p_tmp1 = inttoptr i64 %26 to i64* +; IR-NEXT: %p_add.ptr2 = getelementptr inbounds i64, i64* %p_tmp1, i64 1 +; IR-NEXT: %p_tmp2 = ptrtoint i64* %p_add.ptr2 to i64 +; IR-NEXT: %p_arrayidx = getelementptr inbounds i64, i64* %B, i64 %p_tmp2 +; IR-NEXT: %p_arrayidx3 = getelementptr inbounds i64, i64* %A, i64 %p_add +; IR-NEXT: %tmp4_p_scalar_ = load i64, i64* %p_arrayidx3 +; IR-NEXT: %p_add4 = add nsw i64 %tmp4_p_scalar_, %polly.preload.tmp3.merge +; IR-NEXT: store i64 %p_add4, i64* %p_arrayidx3 +; +; IR: polly.loop_preheader: +; IR-NEXT: %scevgep = getelementptr i64, i64* %ptr, i64 1 +; IR-NEXT: %26 = add i64 %val, 1 +; IR-NEXT: br label %polly.loop_header +; +; +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" + +define void @f(i64* %A, i64* %B, i64* %ptr, i64 %val) { +entry: + br label %for.cond + +for.cond: ; preds = %for.inc, %entry + %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ] + %exitcond = icmp ne i64 %i.0, 100 + br i1 %exitcond, label %for.body, label %for.end + +for.body: ; preds = %for.cond + %add.ptr = getelementptr inbounds i64, i64* %ptr, i64 1 + %tmp = ptrtoint i64* %add.ptr to i64 + %add = add nsw i64 %tmp, 1 + %add1 = add nsw i64 %val, 1 + %tmp1 = inttoptr i64 %add1 to i64* + %add.ptr2 = getelementptr inbounds i64, i64* %tmp1, i64 1 + %tmp2 = ptrtoint i64* %add.ptr2 to i64 + %arrayidx = getelementptr inbounds i64, i64* %B, i64 %tmp2 + %tmp3 = load i64, i64* %arrayidx + %arrayidx3 = getelementptr inbounds i64, i64* %A, i64 %add + %tmp4 = load i64, i64* %arrayidx3 + %add4 = add nsw i64 %tmp4, %tmp3 + store i64 %add4, i64* %arrayidx3 + br label %for.inc + +for.inc: ; preds = %for.body + %inc = add nuw nsw i64 %i.0, 1 + br label %for.cond + +for.end: ; preds = %for.cond + ret void +} |
