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| ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
;
; TODO: The new domain generation cannot handle modulo domain constraints,
; hence modulo handling has been disabled completely. Once this is
; resolved this test should work again. Until then we approximate the
; whole loop body.
;
; CHECK: Domain :=
; CHECK: { Stmt_for_body[i0] : 0 <= i0 <= 15 };
;
; void foo(float *A) {
; for (long i = 0; i < 16; i++) {
; A[i] += 1;
; if (i % 2)
; A[i] += 2;
; }
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @foo(float* %A) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
%exitcond = icmp ne i64 %i.0, 16
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx0 = getelementptr inbounds float, float* %A, i64 %i.0
%tmp0 = load float, float* %arrayidx0, align 4
%add0 = fadd float %tmp0, 2.000000e+00
store float %add0, float* %arrayidx0, align 4
%rem1 = srem i64 %i.0, 2
%tobool = icmp eq i64 %rem1, 0
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %for.body
%arrayidx = getelementptr inbounds float, float* %A, i64 %i.0
%tmp = load float, float* %arrayidx, align 4
%add = fadd float %tmp, 2.000000e+00
store float %add, float* %arrayidx, align 4
br label %if.end
if.end: ; preds = %for.body, %if.then
br label %for.inc
for.inc: ; preds = %if.end
%inc = add nuw nsw i64 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
|