llvm-project/polly/test/ScopInfo/cfg_consequences.ll

330 lines
14 KiB
LLVM

; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s
;
; void consequences(int *A, int bool_cond, int lhs, int rhs) {
;
; BC: *A = 0;
; if (bool_cond)
; S_BC: *A = 0;
; M_BC: *A = 0;
;
; NEG_BC: *A = 0;
; if (!bool_cond)
; S_NEG_BC: *A = 0;
; M_NEG_BC: *A = 0;
;
; SLT: *A = 0;
; if (lhs < rhs)
; S_SLT: *A = 0;
; M_SLT: *A = 0;
;
; SLE: *A = 0;
; if (lhs <= rhs)
; S_SLE: *A = 0;
; M_SLE: *A = 0;
;
; SGT: *A = 0;
; if (lhs > rhs)
; S_SGT: *A = 0;
; M_SGT: *A = 0;
;
; SGE: *A = 0;
; if (lhs >= rhs)
; S_SGE: *A = 0;
; M_SGE: *A = 0;
;
; EQ: *A = 0;
; if (lhs == rhs)
; S_EQ: *A = 0;
; M_EQ: *A = 0;
;
; NEQ: *A = 0;
; if (lhs != rhs)
; S_NEQ: *A = 0;
; M_NEQ: *A = 0;
;
; }
; CHECK: Statements {
; CHECK-NEXT: Stmt_BC
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_BC[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_BC[] -> [0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_BC[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_BC
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_BC[] : bool_cond < 0 or bool_cond > 0 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_BC[] -> [1] : bool_cond < 0 or bool_cond > 0 };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_BC[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_BC
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_BC[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_BC[] -> [2] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_BC[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_NEG_BC
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_NEG_BC[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_NEG_BC[] -> [3] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_NEG_BC[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_NEG_BC
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_NEG_BC[] : bool_cond = 0 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_NEG_BC[] -> [4] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_NEG_BC[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_NEG_BC
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_NEG_BC[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_NEG_BC[] -> [5] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_NEG_BC[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_SLT
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SLT[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SLT[] -> [6] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SLT[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_SLT
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SLT[] : rhs > lhs };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SLT[] -> [7] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SLT[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_SLT
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SLT[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SLT[] -> [8] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SLT[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_SLE
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SLE[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SLE[] -> [9] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SLE[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_SLE
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SLE[] : rhs >= lhs };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SLE[] -> [10] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SLE[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_SLE
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SLE[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SLE[] -> [11] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SLE[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_SGT
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SGT[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SGT[] -> [12] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SGT[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_SGT
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SGT[] : rhs < lhs };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SGT[] -> [13] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SGT[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_SGT
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SGT[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SGT[] -> [14] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SGT[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_SGE
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SGE[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SGE[] -> [15] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_SGE[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_SGE
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SGE[] : rhs <= lhs };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SGE[] -> [16] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_SGE[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_SGE
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SGE[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SGE[] -> [17] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_SGE[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_EQ
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_EQ[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_EQ[] -> [18] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_EQ[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_EQ
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_EQ[] : rhs = lhs };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_EQ[] -> [19] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_EQ[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_EQ
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_EQ[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_EQ[] -> [20] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_EQ[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_NEQ
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_NEQ[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_NEQ[] -> [21] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_NEQ[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_S_NEQ
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_NEQ[] : rhs > lhs or rhs < lhs };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_NEQ[] -> [22] : rhs > lhs or rhs < lhs };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_S_NEQ[] -> MemRef_A[0] };
; CHECK-NEXT: Stmt_M_NEQ
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_NEQ[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_NEQ[] -> [23] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bool_cond, lhs, rhs] -> { Stmt_M_NEQ[] -> MemRef_A[0] };
; CHECK-NEXT: }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @consequences(i32* %A, i32 %bool_cond, i32 %lhs, i32 %rhs) {
entry:
br label %BC
BC: ; preds = %entry
store i32 0, i32* %A, align 4
%tobool = icmp eq i32 %bool_cond, 0
br i1 %tobool, label %M_BC, label %S_BC
S_BC: ; preds = %if.then
store i32 0, i32* %A, align 4
br label %M_BC
M_BC: ; preds = %BC, %S_BC
store i32 0, i32* %A, align 4
br label %NEG_BC
NEG_BC: ; preds = %if.end
store i32 0, i32* %A, align 4
%tobool1 = icmp eq i32 %bool_cond, 0
br i1 %tobool1, label %S_NEG_BC, label %M_NEG_BC
S_NEG_BC: ; preds = %if.then.2
store i32 0, i32* %A, align 4
br label %M_NEG_BC
M_NEG_BC: ; preds = %NEG_BC, %S_NEG_BC
store i32 0, i32* %A, align 4
br label %SLT
SLT: ; preds = %if.end.3
store i32 0, i32* %A, align 4
%cmp = icmp slt i32 %lhs, %rhs
br i1 %cmp, label %S_SLT, label %M_SLT
S_SLT: ; preds = %if.then.4
store i32 0, i32* %A, align 4
br label %M_SLT
M_SLT: ; preds = %S_SLT, %SLT
store i32 0, i32* %A, align 4
br label %SLE
SLE: ; preds = %if.end.5
store i32 0, i32* %A, align 4
%cmp6 = icmp sgt i32 %lhs, %rhs
br i1 %cmp6, label %M_SLE, label %S_SLE
S_SLE: ; preds = %if.then.7
store i32 0, i32* %A, align 4
br label %M_SLE
M_SLE: ; preds = %SLE, %S_SLE
store i32 0, i32* %A, align 4
br label %SGT
SGT: ; preds = %if.end.8
store i32 0, i32* %A, align 4
%cmp9 = icmp sgt i32 %lhs, %rhs
br i1 %cmp9, label %S_SGT, label %M_SGT
S_SGT: ; preds = %if.then.10
store i32 0, i32* %A, align 4
br label %M_SGT
M_SGT: ; preds = %S_SGT, %SGT
store i32 0, i32* %A, align 4
br label %SGE
SGE: ; preds = %if.end.11
store i32 0, i32* %A, align 4
%cmp12 = icmp slt i32 %lhs, %rhs
br i1 %cmp12, label %M_SGE, label %S_SGE
S_SGE: ; preds = %if.then.13
store i32 0, i32* %A, align 4
br label %M_SGE
M_SGE: ; preds = %SGE, %S_SGE
store i32 0, i32* %A, align 4
br label %EQ
EQ: ; preds = %if.end.14
store i32 0, i32* %A, align 4
%cmp15 = icmp eq i32 %lhs, %rhs
br i1 %cmp15, label %S_EQ, label %M_EQ
S_EQ: ; preds = %if.then.16
store i32 0, i32* %A, align 4
br label %M_EQ
M_EQ: ; preds = %S_EQ, %EQ
store i32 0, i32* %A, align 4
br label %NEQ
NEQ: ; preds = %if.end.17
store i32 0, i32* %A, align 4
%cmp18 = icmp eq i32 %lhs, %rhs
br i1 %cmp18, label %M_NEQ, label %S_NEQ
S_NEQ: ; preds = %if.then.19
store i32 0, i32* %A, align 4
br label %M_NEQ
M_NEQ: ; preds = %NEQ, %S_NEQ
store i32 0, i32* %A, align 4
br label %exit
exit:
ret void
}