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; RUN: opt %loadPolly -polly-scops -analyze \
; RUN: -S < %s | FileCheck %s
; CHECK: Statements {
; CHECK-NEXT: Stmt_loop__TO__backedge
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] : 0 <= i0 <= 100 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] -> [i0, 0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] -> MemRef_merge__phi[] };
; CHECK-NEXT: Stmt_backedge
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_backedge[i0] : 0 <= i0 <= 100 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_backedge[i0] -> [i0, 1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_backedge[i0] -> MemRef_merge__phi[] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_backedge[i0] -> MemRef_A[0] };
; CHECK-NEXT: }
define void @foo(float* %A, i1 %cond0, i1 %cond1) {
entry:
br label %loop
loop:
%indvar = phi i64 [0, %entry], [%indvar.next, %backedge]
%val0 = fadd float 1.0, 2.0
%val1 = fadd float 1.0, 2.0
br i1 %cond0, label %branch1, label %backedge
branch1:
%val2 = fadd float 1.0, 2.0
br i1 %cond1, label %branch2, label %backedge
branch2:
br label %backedge
backedge:
%merge = phi float [%val0, %loop], [%val1, %branch1], [%val2, %branch2]
%indvar.next = add i64 %indvar, 1
store float %merge, float* %A
%cmp = icmp sle i64 %indvar.next, 100
br i1 %cmp, label %loop, label %exit
exit:
ret void
}
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