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| ; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -analyze < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; Verify that we can look through a bitcast when delinearizing multi-dimensional
; arrays.
; CHECK: Stmt_bb7[i0, i1] -> MemRef_B[i0, i1]
; CHECK: Stmt_bb7[i0, i1] -> MemRef_B[i0, i1]
; CHECK: Stmt_bb17[i0] -> MemRef_B[i0, 100]
define void @kernel(float* %A, [101 x float]* %B, [101 x float]* %C, float* %D) {
bb:
br label %bb4
bb4: ; preds = %bb21, %bb
%indvars.iv1 = phi i64 [ %indvars.iv.next2, %bb21 ], [ 0, %bb ]
%exitcond3 = icmp eq i64 %indvars.iv1, 100
br i1 %exitcond3, label %bb22, label %bb5
bb5: ; preds = %bb4
br label %bb6
bb6: ; preds = %bb16, %bb5
%indvars.iv = phi i64 [ %indvars.iv.next, %bb16 ], [ 0, %bb5 ]
%exitcond = icmp eq i64 %indvars.iv, 100
br i1 %exitcond, label %bb17, label %bb7
bb7: ; preds = %bb6
%tmp = getelementptr inbounds float, float* %D, i64 %indvars.iv
%tmp8 = load float, float* %tmp, align 4
%tmp9 = getelementptr inbounds [101 x float], [101 x float]* %B, i64 %indvars.iv1, i64 %indvars.iv
%tmp10 = load float, float* %tmp9, align 4
%tmp11 = fmul float %tmp8, %tmp10
%tmp12 = getelementptr inbounds [101 x float], [101 x float]* %C, i64 %indvars.iv1, i64 %indvars.iv
store float %tmp11, float* %tmp12, align 4
%tmp13 = getelementptr inbounds float, float* %A, i64 %indvars.iv
%0 = bitcast float* %tmp13 to i32*
%tmp141 = load i32, i32* %0, align 4
%tmp15 = getelementptr inbounds [101 x float], [101 x float]* %B, i64 %indvars.iv1, i64 %indvars.iv
%1 = bitcast float* %tmp15 to i32*
store i32 %tmp141, i32* %1, align 4
br label %bb16
bb16: ; preds = %bb7
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %bb6
bb17: ; preds = %bb6
%tmp18 = trunc i64 %indvars.iv1 to i32
%tmp19 = sitofp i32 %tmp18 to float
%tmp20 = getelementptr inbounds [101 x float], [101 x float]* %B, i64 %indvars.iv1, i64 100
store float %tmp19, float* %tmp20, align 4
br label %bb21
bb21: ; preds = %bb17
%indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1
br label %bb4
bb22: ; preds = %bb4
ret void
}
|