blob: 1925add40c40af1c3ad23ac8c3b993e940b2d143 [file] [log] [blame]
; RUN: opt %loadPolly -polly-ast -analyze < %s | FileCheck %s
; CHECK: {
; CHECK-NEXT: if (p <= -1 || p >= 1)
; CHECK-NEXT: Stmt_preheader();
; CHECK-NEXT: for (int c0 = 0; c0 < 2 * p; c0 += 1)
; CHECK-NEXT: Stmt_loop(c0);
; CHECK-NEXT: if (p <= -1) {
; CHECK-NEXT: for (int c0 = 0; c0 <= 2 * p + 255; c0 += 1)
; CHECK-NEXT: Stmt_loop(c0);
; CHECK-NEXT: } else if (p == 0) {
; CHECK-NEXT: Stmt_side();
; CHECK-NEXT: }
; CHECK-NEXT: }
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
define void @zot(float* %A, i32 %arg) {
bb:
%p = ashr i32 %arg, 25
%tmpEven = shl nsw i32 %p, 1
%tmp3 = and i32 %tmpEven, 254
br label %cond
cond:
%tmpEvenTrunc = trunc i32 %tmpEven to i8
%br.cmp = icmp eq i8 %tmpEvenTrunc, 0
br i1 %br.cmp, label %side, label %preheader
preheader:
store float 1.0, float* %A
br label %loop
loop:
%indvar = phi i32 [ %indvar.next, %loop ], [ 1, %preheader ]
store float 1.0, float* %A
%indvar.next = add nuw nsw i32 %indvar, 1
%cmp = icmp eq i32 %indvar, %tmp3
br i1 %cmp, label %exit, label %loop
side:
store float 1.0, float* %A
br label %ret
exit:
br label %ret
ret:
ret void
}