forked from OSchip/llvm-project
57 lines
2.5 KiB
LLVM
57 lines
2.5 KiB
LLVM
; RUN: opt %loadPolly %defaultOpts -polly-analyze-ir -analyze < %s | FileCheck %s
|
|
; XFAIL: *
|
|
;void f(long a[][128], long N, long M) {
|
|
; long i, j, k;
|
|
; for (j = 0; j < M; ++j)
|
|
; for (i = 0; i < N; ++i)
|
|
; a[i][j] = 4*i+5;
|
|
|
|
; for (k = 0; k < 64; ++k)
|
|
; a[4][k] = a[k][4];
|
|
;}
|
|
|
|
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"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
define void @f([128 x i64]* nocapture %a, i64 %N, i64 %M) nounwind {
|
|
entry:
|
|
%0 = icmp sgt i64 %M, 0 ; <i1> [#uses=1]
|
|
%1 = icmp sgt i64 %N, 0 ; <i1> [#uses=1]
|
|
%or.cond = and i1 %0, %1 ; <i1> [#uses=1]
|
|
br i1 %or.cond, label %bb2.preheader, label %bb6
|
|
|
|
bb1: ; preds = %bb2.preheader, %bb1
|
|
%i.010 = phi i64 [ 0, %bb2.preheader ], [ %2, %bb1 ] ; <i64> [#uses=3]
|
|
%tmp = shl i64 %i.010, 2 ; <i64> [#uses=1]
|
|
%tmp16 = add i64 %tmp, 5 ; <i64> [#uses=1]
|
|
%scevgep17 = getelementptr [128 x i64]* %a, i64 %i.010, i64 %4 ; <i64*> [#uses=1]
|
|
store i64 %tmp16, i64* %scevgep17, align 8
|
|
%2 = add nsw i64 %i.010, 1 ; <i64> [#uses=2]
|
|
%exitcond15 = icmp eq i64 %2, %N ; <i1> [#uses=1]
|
|
br i1 %exitcond15, label %bb3, label %bb1
|
|
|
|
bb3: ; preds = %bb1
|
|
%3 = add i64 %4, 1 ; <i64> [#uses=2]
|
|
%exitcond18 = icmp eq i64 %3, %M ; <i1> [#uses=1]
|
|
br i1 %exitcond18, label %bb6, label %bb2.preheader
|
|
|
|
bb2.preheader: ; preds = %bb3, %entry
|
|
%4 = phi i64 [ %3, %bb3 ], [ 0, %entry ] ; <i64> [#uses=2]
|
|
br label %bb1
|
|
|
|
bb6: ; preds = %bb6, %bb3, %entry
|
|
%k.09 = phi i64 [ %6, %bb6 ], [ 0, %bb3 ], [ 0, %entry ] ; <i64> [#uses=3]
|
|
%scevgep = getelementptr [128 x i64]* %a, i64 4, i64 %k.09 ; <i64*> [#uses=1]
|
|
%scevgep14 = getelementptr [128 x i64]* %a, i64 %k.09, i64 4 ; <i64*> [#uses=1]
|
|
%5 = load i64* %scevgep14, align 8 ; <i64> [#uses=1]
|
|
store i64 %5, i64* %scevgep, align 8
|
|
%6 = add nsw i64 %k.09, 1 ; <i64> [#uses=2]
|
|
%exitcond = icmp eq i64 %6, 64 ; <i1> [#uses=1]
|
|
br i1 %exitcond, label %return, label %bb6
|
|
|
|
return: ; preds = %bb6
|
|
ret void
|
|
}
|
|
|
|
; CHECK: Scop: entry => <Function Return> Parameters: (%N, %M, ), Max Loop Depth: 2
|