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https://github.com/capstone-engine/llvm-capstone.git
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f4ee371e60
These flags are now always passed to all tests and need to be disabled if not needed. Disabling these flags, rather than passing them to almost all tests, significantly simplfies our RUN: lines. llvm-svn: 249422
99 lines
3.7 KiB
LLVM
99 lines
3.7 KiB
LLVM
; RUN: opt -basicaa %loadPolly -polly-scops -analyze < %s | FileCheck %s
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;
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; CHECK: ReadAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_A[1 + i0] };
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; CHECK: ReadAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_A[i0] };
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; CHECK: MustWriteAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_first[0] };
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; CHECK: ReadAccess := [Reduction Type: +
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; CHECK: { Stmt_for_body[i0] -> MemRef_sum[0] };
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; CHECK: MustWriteAccess := [Reduction Type: +
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; CHECK: { Stmt_for_body[i0] -> MemRef_sum[0] };
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; CHECK: ReadAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_A[-1 + i0] };
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; CHECK: ReadAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_A[i0] };
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; CHECK: MustWriteAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_middle[0] };
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; CHECK: ReadAccess := [Reduction Type: *
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; CHECK: { Stmt_for_body[i0] -> MemRef_prod[0] };
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; CHECK: MustWriteAccess := [Reduction Type: *
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; CHECK: { Stmt_for_body[i0] -> MemRef_prod[0] };
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; CHECK: ReadAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_A[-1 + i0] };
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; CHECK: ReadAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_A[1 + i0] };
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; CHECK: MustWriteAccess := [Reduction Type: NONE
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; CHECK: { Stmt_for_body[i0] -> MemRef_last[0] };
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;
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; int first, sum, middle, prod, last;
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;
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; void f(int * restrict A) {
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; int i;
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; for (int i = 0; i < 100; i++) {
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; first = A[i+1] + A[i];
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; sum += i * 3;
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; middle = A[i-1] + A[i];
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; prod *= (i + 3);
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; last = A[i-1] + A[i+1];
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; }
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; }
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
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@first = common global i32 0, align 4
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@sum = common global i32 0, align 4
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@middle = common global i32 0, align 4
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@prod = common global i32 0, align 4
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@last = common global i32 0, align 4
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define void @f(i32* noalias %A) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%i1.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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%exitcond = icmp ne i32 %i1.0, 100
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br i1 %exitcond, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%add = add nsw i32 %i1.0, 1
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%arrayidx = getelementptr inbounds i32, i32* %A, i32 %add
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%tmp = load i32, i32* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %i1.0
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%tmp1 = load i32, i32* %arrayidx2, align 4
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%add3 = add nsw i32 %tmp, %tmp1
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store i32 %add3, i32* @first, align 4
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%mul = mul nsw i32 %i1.0, 3
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%tmp2 = load i32, i32* @sum, align 4
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%add4 = add nsw i32 %tmp2, %mul
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store i32 %add4, i32* @sum, align 4
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%sub = add nsw i32 %i1.0, -1
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%arrayidx5 = getelementptr inbounds i32, i32* %A, i32 %sub
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%tmp3 = load i32, i32* %arrayidx5, align 4
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%arrayidx6 = getelementptr inbounds i32, i32* %A, i32 %i1.0
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%tmp4 = load i32, i32* %arrayidx6, align 4
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%add7 = add nsw i32 %tmp3, %tmp4
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store i32 %add7, i32* @middle, align 4
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%add8 = add nsw i32 %i1.0, 3
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%tmp5 = load i32, i32* @prod, align 4
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%mul9 = mul nsw i32 %tmp5, %add8
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store i32 %mul9, i32* @prod, align 4
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%sub10 = add nsw i32 %i1.0, -1
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%arrayidx11 = getelementptr inbounds i32, i32* %A, i32 %sub10
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%tmp6 = load i32, i32* %arrayidx11, align 4
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%add12 = add nsw i32 %i1.0, 1
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%arrayidx13 = getelementptr inbounds i32, i32* %A, i32 %add12
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%tmp7 = load i32, i32* %arrayidx13, align 4
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%add14 = add nsw i32 %tmp6, %tmp7
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store i32 %add14, i32* @last, align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%inc = add nsw i32 %i1.0, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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