not-a-reduction.ll
1.6 KB
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; RUN: opt %loadPolly -polly-scops -analyze < %s 2>&1 | not FileCheck %s
;#define TYPE float
;#define NUM 4
;
;TYPE A[NUM];
;TYPE B[NUM];
;TYPE C[NUM];
;
;void vector_multiply(void) {
; int i;
; for (i = 0; i < NUM; i++) {
; A[i] = B[i] * C[i];
; }
;}
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
@B = common global [4 x float] zeroinitializer, align 16
@C = common global [4 x float] zeroinitializer, align 16
@A = common global [4 x float] zeroinitializer, align 16
define void @vector_multiply() nounwind {
bb:
br label %bb3
bb3: ; preds = %bb7, %bb
%indvar = phi i64 [ %indvar.next, %bb7 ], [ 0, %bb ]
%scevgep = getelementptr [4 x float], [4 x float]* @A, i64 0, i64 %indvar
%scevgep1 = getelementptr [4 x float], [4 x float]* @C, i64 0, i64 %indvar
%scevgep2 = getelementptr [4 x float], [4 x float]* @B, i64 0, i64 %indvar
%exitcond = icmp ne i64 %indvar, 4
br i1 %exitcond, label %bb4, label %bb8
bb4: ; preds = %bb3
%tmp = load float, float* %scevgep2, align 4
%tmp5 = load float, float* %scevgep1, align 4
%tmp6 = fmul float %tmp, %tmp5
store float %tmp6, float* %scevgep, align 4
br label %bb7
bb7: ; preds = %bb4
%indvar.next = add i64 %indvar, 1
br label %bb3
bb8: ; preds = %bb3
ret void
}
; Match any reduction type except "[Reduction Type: NONE]"
; CHECK: [Reduction Type: {{[^N].*}}]