; 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 }