| ; RUN: opt %loadPolly %defaultOpts -polly-ast -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 } |
| |
| @x = common global [8000 x double] zeroinitializer, align 32 |
| @A = common global [8000 x [8000 x double]] zeroinitializer, align 32 |
| @y = 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 |
| @tmp = common global [8000 x double] zeroinitializer, align 32 |
| |
| define void @scop_func(i64 %nx, i64 %ny) nounwind { |
| entry: |
| %0 = icmp sgt i64 %nx, 0 |
| br i1 %0, label %bb.preheader, label %bb10.preheader |
| |
| bb.preheader: ; preds = %entry |
| br label %bb |
| |
| bb: ; preds = %bb.preheader, %bb |
| %storemerge15 = phi i64 [ %1, %bb ], [ 0, %bb.preheader ] |
| %scevgep26 = getelementptr [8000 x double]* @y, i64 0, i64 %storemerge15 |
| store double 0.000000e+00, double* %scevgep26, align 8 |
| %1 = add nsw i64 %storemerge15, 1 |
| %exitcond10 = icmp eq i64 %1, %nx |
| br i1 %exitcond10, label %bb10.preheader.loopexit, label %bb |
| |
| bb10.preheader.loopexit: ; preds = %bb |
| br label %bb10.preheader |
| |
| bb10.preheader: ; preds = %bb10.preheader.loopexit, %entry |
| %2 = icmp sgt i64 %ny, 0 |
| br i1 %2, label %bb.nph.preheader, label %return |
| |
| bb.nph.preheader: ; preds = %bb10.preheader |
| br label %bb.nph |
| |
| bb.nph: ; preds = %bb.nph.preheader, %bb9 |
| %storemerge17 = phi i64 [ %13, %bb9 ], [ 0, %bb.nph.preheader ] |
| %scevgep24 = getelementptr [8000 x double]* @tmp, i64 0, i64 %storemerge17 |
| store double 0.000000e+00, double* %scevgep24, align 8 |
| br label %bb4 |
| |
| bb4: ; preds = %bb4, %bb.nph |
| %.tmp.0 = phi double [ 0.000000e+00, %bb.nph ], [ %6, %bb4 ] |
| %storemerge24 = phi i64 [ 0, %bb.nph ], [ %7, %bb4 ] |
| %scevgep17 = getelementptr [8000 x [8000 x double]]* @A, i64 0, i64 %storemerge17, i64 %storemerge24 |
| %scevgep = getelementptr [8000 x double]* @x, i64 0, i64 %storemerge24 |
| %3 = load double* %scevgep17, align 8 |
| %4 = load double* %scevgep, align 8 |
| %5 = fmul double %3, %4 |
| %6 = fadd double %.tmp.0, %5 |
| %7 = add nsw i64 %storemerge24, 1 |
| %exitcond1 = icmp eq i64 %7, %ny |
| br i1 %exitcond1, label %bb8.loopexit, label %bb4 |
| |
| bb7: ; preds = %bb8.loopexit, %bb7 |
| %storemerge35 = phi i64 [ %12, %bb7 ], [ 0, %bb8.loopexit ] |
| %scevgep19 = getelementptr [8000 x [8000 x double]]* @A, i64 0, i64 %storemerge17, i64 %storemerge35 |
| %scevgep20 = getelementptr [8000 x double]* @y, i64 0, i64 %storemerge35 |
| %8 = load double* %scevgep20, align 8 |
| %9 = load double* %scevgep19, align 8 |
| %10 = fmul double %9, %.lcssa |
| %11 = fadd double %8, %10 |
| store double %11, double* %scevgep20, align 8 |
| %12 = add nsw i64 %storemerge35, 1 |
| %exitcond = icmp eq i64 %12, %ny |
| br i1 %exitcond, label %bb9, label %bb7 |
| |
| bb8.loopexit: ; preds = %bb4 |
| %.lcssa = phi double [ %6, %bb4 ] |
| store double %.lcssa, double* %scevgep24 |
| br label %bb7 |
| |
| bb9: ; preds = %bb7 |
| %13 = add nsw i64 %storemerge17, 1 |
| %exitcond6 = icmp eq i64 %13, %ny |
| br i1 %exitcond6, label %return.loopexit, label %bb.nph |
| |
| return.loopexit: ; preds = %bb9 |
| br label %return |
| |
| return: ; preds = %return.loopexit, %bb10.preheader |
| ret void |
| } |
| ; CHECK: for region: 'entry.split => return' in function 'scop_func': |
| ; CHECK-NEXT: scop_func(): |