llvm-project/polly/test/ScopInfo/granularity_scalar-indep_epilogue_last.ll
rahulana-quic e1f056f692
Reland "[polly] Port polly tests to use NPM" (#92918)
Even as the NPM has been in use by Polly for a while now, the majority
of the tests continue using the LPM passes. This patch ports the tests
to use the NPM passes (for example, by replacing a flag such as
-polly-detect with -passes=polly-detect following the NPM syntax for
specifying passes) with some exceptions for some missing features in the
new passes.

Relanding #90632.
2024-05-24 13:09:34 -07:00

79 lines
2.6 KiB
LLVM

; RUN: opt %loadNPMPolly -polly-stmt-granularity=scalar-indep -polly-print-instructions '-passes=print<polly-function-scops>' -disable-output < %s 2>&1 | FileCheck %s -match-full-lines
;
; Check that the PHI Write of value that is defined in the same basic
; block is in the statement where it is defined.
;
; for (int j = 0; j < n; j += 1) {
; bodyA:
; double valA = A[0];
; A[0] = valA;
; double valB = B[0];
; B[0] = valB;
;
; bodyB:
; phi = valA;
; }
;
define void @func(i32 %n, ptr noalias nonnull %A, ptr noalias nonnull %B) {
entry:
br label %for
for:
%j = phi i32 [0, %entry], [%j.inc, %inc]
%j.cmp = icmp slt i32 %j, %n
br i1 %j.cmp, label %bodyA, label %exit
bodyA:
%valA = load double, ptr %A
store double %valA, ptr %A
%valB = load double, ptr %B
store double %valB, ptr %B
br label %bodyB
bodyB:
%phi = phi double [%valA, %bodyA]
br label %inc
inc:
%j.inc = add nuw nsw i32 %j, 1
br label %for
exit:
br label %return
return:
ret void
}
; CHECK: Statements {
; CHECK-NEXT: Stmt_bodyA
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] : 0 <= i0 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> [i0, 0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> MemRef_A[0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> MemRef_A[0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> MemRef_phi__phi[] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: %valA = load double, ptr %A, align 8
; CHECK-NEXT: store double %valA, ptr %A, align 8
; CHECK-NEXT: }
; CHECK-NEXT: Stmt_bodyA_b
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt_bodyA_b[i0] : 0 <= i0 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt_bodyA_b[i0] -> [i0, 1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_bodyA_b[i0] -> MemRef_B[0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_bodyA_b[i0] -> MemRef_B[0] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: %valB = load double, ptr %B, align 8
; CHECK-NEXT: store double %valB, ptr %B, align 8
; CHECK-NEXT: }
; CHECK-NEXT: }