| ; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -analyze \ |
| ; RUN: -polly-allow-differing-element-types < %s | FileCheck %s |
| ; |
| ; // Check that accessing one array with different types works. |
| ; void multiple_types(char *Short, char *Float, char *Double) { |
| ; for (long i = 0; i < 100; i++) { |
| ; Short[i] = *(short *)&Short[2 * i]; |
| ; Float[i] = *(float *)&Float[4 * i]; |
| ; Double[i] = *(double *)&Double[8 * i]; |
| ; } |
| ; } |
| |
| ; CHECK: Statements { |
| ; CHECK-NEXT: Stmt_bb2 |
| ; CHECK-NEXT: Domain := |
| ; CHECK-NEXT: { Stmt_bb2[i0] : 0 <= i0 <= 99 }; |
| ; CHECK-NEXT: Schedule := |
| ; CHECK-NEXT: { Stmt_bb2[i0] -> [i0] }; |
| ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Short[o0] : 2i0 <= o0 <= 1 + 2i0 }; |
| ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Short[i0] }; |
| ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Float[o0] : 4i0 <= o0 <= 3 + 4i0 }; |
| ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Float[i0] }; |
| ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Double[o0] : 8i0 <= o0 <= 7 + 8i0 }; |
| ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Double[i0] }; |
| ; CHECK-NEXT: } |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @multiple_types(i8* %Short, i8* %Float, i8* %Double) { |
| bb: |
| br label %bb1 |
| |
| bb1: ; preds = %bb20, %bb |
| %i.0 = phi i64 [ 0, %bb ], [ %tmp21, %bb20 ] |
| %exitcond = icmp ne i64 %i.0, 100 |
| br i1 %exitcond, label %bb2, label %bb22 |
| |
| bb2: ; preds = %bb1 |
| %tmp = shl nsw i64 %i.0, 1 |
| %tmp3 = getelementptr inbounds i8, i8* %Short, i64 %tmp |
| %tmp4 = bitcast i8* %tmp3 to i16* |
| %tmp5 = load i16, i16* %tmp4, align 2 |
| %tmp6 = trunc i16 %tmp5 to i8 |
| %tmp7 = getelementptr inbounds i8, i8* %Short, i64 %i.0 |
| store i8 %tmp6, i8* %tmp7, align 1 |
| %tmp8 = shl nsw i64 %i.0, 2 |
| %tmp9 = getelementptr inbounds i8, i8* %Float, i64 %tmp8 |
| %tmp10 = bitcast i8* %tmp9 to float* |
| %tmp11 = load float, float* %tmp10, align 4 |
| %tmp12 = fptosi float %tmp11 to i8 |
| %tmp13 = getelementptr inbounds i8, i8* %Float, i64 %i.0 |
| store i8 %tmp12, i8* %tmp13, align 1 |
| %tmp14 = shl nsw i64 %i.0, 3 |
| %tmp15 = getelementptr inbounds i8, i8* %Double, i64 %tmp14 |
| %tmp16 = bitcast i8* %tmp15 to double* |
| %tmp17 = load double, double* %tmp16, align 8 |
| %tmp18 = fptosi double %tmp17 to i8 |
| %tmp19 = getelementptr inbounds i8, i8* %Double, i64 %i.0 |
| store i8 %tmp18, i8* %tmp19, align 1 |
| br label %bb20 |
| |
| bb20: ; preds = %bb2 |
| %tmp21 = add nuw nsw i64 %i.0, 1 |
| br label %bb1 |
| |
| bb22: ; preds = %bb1 |
| ret void |
| } |