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; RUN: opt %loadPolly %defaultOpts -polly-detect -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 }
@alpha = common global double 0.000000e+00
@beta = common global double 0.000000e+00
@A = common global [512 x [512 x double]] zeroinitializer, align 32
@B = common global [512 x [512 x double]] zeroinitializer, align 32
@C = common global [512 x [512 x double]] zeroinitializer, align 32
@stderr = external global %struct._IO_FILE*
@.str = private constant [8 x i8] c"%0.2lf \00", align 1
define void @scop_func(i64 %ni, i64 %nj, i64 %nk) nounwind {
entry:
%0 = icmp sgt i64 %ni, 0
br i1 %0, label %bb.nph26, label %return
bb.nph8: ; preds = %bb.nph8.preheader, %bb6
%indvar3 = phi i64 [ 0, %bb.nph8.preheader ], [ %indvar.next4, %bb6 ]
br i1 %14, label %bb.nph.us.preheader, label %bb4.preheader
bb.nph.us.preheader: ; preds = %bb.nph8
br label %bb.nph.us
bb4.preheader: ; preds = %bb.nph8
br label %bb4
bb4.us: ; preds = %bb2.us
%.lcssa = phi double [ %6, %bb2.us ]
store double %.lcssa, double* %scevgep30
%1 = add nsw i64 %storemerge14.us, 1
%exitcond = icmp eq i64 %1, %nj
br i1 %exitcond, label %bb6.loopexit1, label %bb.nph.us
bb2.us: ; preds = %bb.nph.us, %bb2.us
%.tmp.0.us = phi double [ %9, %bb.nph.us ], [ %6, %bb2.us ]
%storemerge23.us = phi i64 [ 0, %bb.nph.us ], [ %7, %bb2.us ]
%scevgep27 = getelementptr [512 x [512 x double]]* @A, i64 0, i64 %indvar3, i64 %storemerge23.us
%scevgep = getelementptr [512 x [512 x double]]* @B, i64 0, i64 %storemerge23.us, i64 %storemerge14.us
%2 = load double* %scevgep27, align 8
%3 = fmul double %2, %15
%4 = load double* %scevgep, align 8
%5 = fmul double %3, %4
%6 = fadd double %.tmp.0.us, %5
%7 = add nsw i64 %storemerge23.us, 1
%exitcond6 = icmp eq i64 %7, %nk
br i1 %exitcond6, label %bb4.us, label %bb2.us
bb.nph.us: ; preds = %bb.nph.us.preheader, %bb4.us
%storemerge14.us = phi i64 [ %1, %bb4.us ], [ 0, %bb.nph.us.preheader ]
%scevgep30 = getelementptr [512 x [512 x double]]* @C, i64 0, i64 %indvar3, i64 %storemerge14.us
%8 = load double* %scevgep30, align 8
%9 = fmul double %8, %13
store double %9, double* %scevgep30, align 8
br label %bb2.us
bb4: ; preds = %bb4.preheader, %bb4
%indvar = phi i64 [ %indvar.next, %bb4 ], [ 0, %bb4.preheader ]
%scevgep35 = getelementptr [512 x [512 x double]]* @C, i64 0, i64 %indvar3, i64 %indvar
%10 = load double* %scevgep35, align 8
%11 = fmul double %10, %13
store double %11, double* %scevgep35, align 8
%indvar.next = add i64 %indvar, 1
%exitcond2 = icmp eq i64 %indvar.next, %nj
br i1 %exitcond2, label %bb6.loopexit, label %bb4
bb6.loopexit: ; preds = %bb4
br label %bb6
bb6.loopexit1: ; preds = %bb4.us
br label %bb6
bb6: ; preds = %bb6.loopexit1, %bb6.loopexit
%indvar.next4 = add i64 %indvar3, 1
%exitcond11 = icmp ne i64 %indvar.next4, %ni
br i1 %exitcond11, label %bb.nph8, label %return.loopexit
bb.nph26: ; preds = %entry
%12 = icmp sgt i64 %nj, 0
%13 = load double* @beta, align 8
%14 = icmp sgt i64 %nk, 0
%15 = load double* @alpha, align 8
br i1 %12, label %bb.nph8.preheader, label %return
bb.nph8.preheader: ; preds = %bb.nph26
br label %bb.nph8
return.loopexit: ; preds = %bb6
br label %return
return: ; preds = %return.loopexit, %bb.nph26, %entry
ret void
}
; CHECK: for region: 'entry.split => return' in function 'scop_func':
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