; RUN: opt %loadPolly -polly-scops -analyze < %s \ ; RUN: -polly-invariant-load-hoisting \ ; RUN: | FileCheck %s ; Verify that we canonicalize accesses even tough one of the accesses (even ; the canonical base) has a partial execution context. This is correct as ; the combined execution context still coveres both accesses. ; CHECK: Invariant Accesses: { ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_body2[i0] -> MemRef_A[0] }; ; CHECK-NEXT: Execution Context: { : } ; CHECK-NEXT: } ; CHECK: Stmt_body1 ; CHECK-NEXT: Domain := ; CHECK-NEXT: { Stmt_body1[i0] : 0 <= i0 <= 1022 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: { Stmt_body1[i0] -> [i0, 0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_body1[i0] -> MemRef_baseB[0] }; ; CHECK-NEXT: Stmt_body2 ; CHECK-NEXT: Domain := ; CHECK-NEXT: { Stmt_body2[i0] : 0 <= i0 <= 510 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: { Stmt_body2[i0] -> [i0, 1] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_body2[i0] -> MemRef_baseB[0] }; define void @foo(float** %A) { start: br label %loop loop: %indvar = phi i64 [0, %start], [%indvar.next, %latch] %indvar.next = add nsw i64 %indvar, 1 %icmp = icmp slt i64 %indvar.next, 1024 br i1 %icmp, label %body1, label %exit body1: %baseA = load float*, float** %A store float 42.0, float* %baseA %cmp = icmp slt i64 %indvar.next, 512 br i1 %cmp, label %body2, label %latch body2: %baseB = load float*, float** %A store float 42.0, float* %baseB br label %latch latch: br label %loop exit: ret void }