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| ; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -pass-remarks-analysis="polly-scops" \
; RUN: -polly-allow-differing-element-types \
; RUN: -analyze < %s 2>&1 | FileCheck %s
;
; // For the following accesses the offset expression from the base pointer
; // is not always a multiple of the type size.
; void multiple_types(char *Short, char *Float, char *Double) {
; for (long i = 0; i < 100; i++) {
; Short[i] = *(short *)&Short[i];
; Float[i] = *(float *)&Float[i];
; Double[i] = *(double *)&Double[i];
; }
; }
;
; CHECK: Arrays {
; CHECK: i8 MemRef_Short[*]; // Element size 1
; CHECK: i8 MemRef_Float[*]; // Element size 1
; CHECK: i8 MemRef_Double[*]; // Element size 1
; CHECK: }
; CHECK: Arrays (Bounds as pw_affs) {
; CHECK: i8 MemRef_Short[*]; // Element size 1
; CHECK: i8 MemRef_Float[*]; // Element size 1
; CHECK: i8 MemRef_Double[*]; // Element size 1
; CHECK: }
; CHECK: Statements {
; CHECK: Stmt_bb2
; CHECK: Domain :=
; CHECK: { Stmt_bb2[i0] : 0 <= i0 <= 99 };
; CHECK: Schedule :=
; CHECK: { Stmt_bb2[i0] -> [i0] };
; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK: { Stmt_bb2[i0] -> MemRef_Short[o0] : i0 <= o0 <= 1 + i0 };
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK: { Stmt_bb2[i0] -> MemRef_Short[i0] };
; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK: { Stmt_bb2[i0] -> MemRef_Float[o0] : i0 <= o0 <= 3 + i0 };
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK: { Stmt_bb2[i0] -> MemRef_Float[i0] };
; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK: { Stmt_bb2[i0] -> MemRef_Double[o0] : i0 <= o0 <= 7 + i0 };
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK: { Stmt_bb2[i0] -> MemRef_Double[i0] };
; CHECK: }
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 = %bb17, %bb
%i.0 = phi i64 [ 0, %bb ], [ %tmp18, %bb17 ]
%exitcond = icmp ne i64 %i.0, 100
br i1 %exitcond, label %bb2, label %bb19
bb2: ; preds = %bb1
%tmp = getelementptr inbounds i8, i8* %Short, i64 %i.0
%tmp3 = bitcast i8* %tmp to i16*
%tmp4 = load i16, i16* %tmp3, align 1
%tmp5 = trunc i16 %tmp4 to i8
%tmp6 = getelementptr inbounds i8, i8* %Short, i64 %i.0
store i8 %tmp5, i8* %tmp6, align 1
%tmp7 = getelementptr inbounds i8, i8* %Float, i64 %i.0
%tmp8 = bitcast i8* %tmp7 to float*
%tmp9 = load float, float* %tmp8, align 1
%tmp10 = fptosi float %tmp9 to i8
%tmp11 = getelementptr inbounds i8, i8* %Float, i64 %i.0
store i8 %tmp10, i8* %tmp11, align 1
%tmp12 = getelementptr inbounds i8, i8* %Double, i64 %i.0
%tmp13 = bitcast i8* %tmp12 to double*
%tmp14 = load double, double* %tmp13, align 1
%tmp15 = fptosi double %tmp14 to i8
%tmp16 = getelementptr inbounds i8, i8* %Double, i64 %i.0
store i8 %tmp15, i8* %tmp16, align 1
br label %bb17
bb17: ; preds = %bb2
%tmp18 = add nuw nsw i64 %i.0, 1
br label %bb1
bb19: ; preds = %bb1
ret void
}
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