| ; RUN: opt %loadPolly %defaultOpts -polly-analyze-ir -analyze %s | FileCheck %s |
| ; RUN: opt %loadPolly %defaultOpts -polly-analyze-ir -analyze %s | FileCheck %s |
| ; XFAIL: * |
| |
| ;void f(long a[], long N) { |
| ; long i; |
| ; for (i = 0; i < N; ++i) |
| ; a[i] = i; |
| |
| ; a[2 *i + 5 ] = 0; |
| ;} |
| |
| 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(i64* nocapture %a, i64 %N) nounwind { |
| entry: |
| %0 = icmp sgt i64 %N, 0 ; <i1> [#uses=1] |
| br i1 %0, label %bb, label %bb2 |
| |
| bb: ; preds = %bb, %entry |
| %1 = phi i64 [ 0, %entry ], [ %2, %bb ] ; <i64> [#uses=3] |
| %scevgep = getelementptr i64* %a, i64 %1 ; <i64*> [#uses=1] |
| store i64 %1, i64* %scevgep, align 8 |
| %2 = add nsw i64 %1, 1 ; <i64> [#uses=2] |
| %exitcond = icmp eq i64 %2, %N ; <i1> [#uses=1] |
| br i1 %exitcond, label %bb1.bb2_crit_edge, label %bb |
| |
| bb1.bb2_crit_edge: ; preds = %bb |
| %phitmp = shl i64 %N, 1 ; <i64> [#uses=1] |
| %phitmp5 = add i64 %phitmp, 5 ; <i64> [#uses=1] |
| br label %bb2 |
| |
| bb2: ; preds = %bb1.bb2_crit_edge, %entry |
| %i.0.lcssa = phi i64 [ %phitmp5, %bb1.bb2_crit_edge ], [ 5, %entry ] ; <i64> [#uses=1] |
| %3 = getelementptr inbounds i64* %a, i64 %i.0.lcssa ; <i64*> [#uses=1] |
| store i64 0, i64* %3, align 8 |
| ret void |
| } |
| |
| ; CHECK: Scop: entry => <Function Return> Parameters: (%N, ) |
