| ; RUN: opt %loadPolly %defaultOpts -polly-cloog -analyze %s | FileCheck %s |
| 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i64, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i64, i32, [20 x i8] } |
| %struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 } |
| |
| @r = common global [8000 x double] zeroinitializer, align 32 |
| @p = common global [8000 x double] zeroinitializer, align 32 |
| @A = common global [8000 x [8000 x double]] zeroinitializer, align 32 |
| @s = common global [8000 x double] zeroinitializer, align 32 |
| @stderr = external global %struct._IO_FILE* |
| @.str = private constant [8 x i8] c"%0.2lf \00", align 1 |
| @q = common global [8000 x double] zeroinitializer, align 32 |
| |
| define void @scop_func(i64 %nx, i64 %ny) nounwind { |
| entry: |
| %0 = icmp sgt i64 %ny, 0 |
| br i1 %0, label %bb.preheader, label %bb7.preheader |
| |
| bb.preheader: ; preds = %entry |
| br label %bb |
| |
| bb: ; preds = %bb.preheader, %bb |
| %storemerge9 = phi i64 [ %1, %bb ], [ 0, %bb.preheader ] |
| %scevgep20 = getelementptr [8000 x double]* @s, i64 0, i64 %storemerge9 |
| store double 0.000000e+00, double* %scevgep20, align 8 |
| %1 = add nsw i64 %storemerge9, 1 |
| %exitcond11 = icmp eq i64 %1, %ny |
| br i1 %exitcond11, label %bb7.preheader.loopexit, label %bb |
| |
| bb7.preheader.loopexit: ; preds = %bb |
| br label %bb7.preheader |
| |
| bb7.preheader: ; preds = %bb7.preheader.loopexit, %entry |
| %2 = icmp sgt i64 %nx, 0 |
| br i1 %2, label %bb.nph8, label %return |
| |
| bb.nph8: ; preds = %bb7.preheader |
| br i1 %0, label %bb.nph.us.preheader, label %bb6.preheader |
| |
| bb.nph.us.preheader: ; preds = %bb.nph8 |
| br label %bb.nph.us |
| |
| bb6.preheader: ; preds = %bb.nph8 |
| br label %bb6 |
| |
| bb6.us: ; preds = %bb4.us |
| %.lcssa = phi double [ %10, %bb4.us ] |
| store double %.lcssa, double* %scevgep15 |
| %3 = add nsw i64 %storemerge14.us, 1 |
| %exitcond = icmp eq i64 %3, %nx |
| br i1 %exitcond, label %return.loopexit1, label %bb.nph.us |
| |
| bb4.us: ; preds = %bb.nph.us, %bb4.us |
| %.tmp.0.us = phi double [ 0.000000e+00, %bb.nph.us ], [ %10, %bb4.us ] |
| %storemerge23.us = phi i64 [ 0, %bb.nph.us ], [ %11, %bb4.us ] |
| %scevgep11 = getelementptr [8000 x [8000 x double]]* @A, i64 0, i64 %storemerge14.us, i64 %storemerge23.us |
| %scevgep12 = getelementptr [8000 x double]* @s, i64 0, i64 %storemerge23.us |
| %scevgep = getelementptr [8000 x double]* @p, i64 0, i64 %storemerge23.us |
| %4 = load double* %scevgep12, align 8 |
| %5 = load double* %scevgep11, align 8 |
| %6 = fmul double %12, %5 |
| %7 = fadd double %4, %6 |
| store double %7, double* %scevgep12, align 8 |
| %8 = load double* %scevgep, align 8 |
| %9 = fmul double %5, %8 |
| %10 = fadd double %.tmp.0.us, %9 |
| %11 = add nsw i64 %storemerge23.us, 1 |
| %exitcond4 = icmp eq i64 %11, %ny |
| br i1 %exitcond4, label %bb6.us, label %bb4.us |
| |
| bb.nph.us: ; preds = %bb.nph.us.preheader, %bb6.us |
| %storemerge14.us = phi i64 [ %3, %bb6.us ], [ 0, %bb.nph.us.preheader ] |
| %scevgep16 = getelementptr [8000 x double]* @r, i64 0, i64 %storemerge14.us |
| %scevgep15 = getelementptr [8000 x double]* @q, i64 0, i64 %storemerge14.us |
| store double 0.000000e+00, double* %scevgep15, align 8 |
| %12 = load double* %scevgep16, align 8 |
| br label %bb4.us |
| |
| bb6: ; preds = %bb6.preheader, %bb6 |
| %indvar = phi i64 [ %indvar.next, %bb6 ], [ 0, %bb6.preheader ] |
| %scevgep18 = getelementptr [8000 x double]* @q, i64 0, i64 %indvar |
| store double 0.000000e+00, double* %scevgep18, align 8 |
| %indvar.next = add i64 %indvar, 1 |
| %exitcond2 = icmp eq i64 %indvar.next, %nx |
| br i1 %exitcond2, label %return.loopexit, label %bb6 |
| |
| return.loopexit: ; preds = %bb6 |
| br label %return |
| |
| return.loopexit1: ; preds = %bb6.us |
| br label %return |
| |
| return: ; preds = %return.loopexit1, %return.loopexit, %bb7.preheader |
| ret void |
| } |
| ; CHECK: for region: 'entry.split => return' in function 'scop_func': |
| ; CHECK-NEXT: scop_func(): |
| |