invariant_load_branch_condition.ll
1.53 KB
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; RUN: opt %loadPolly -polly-scops -analyze \
; RUN: -polly-invariant-load-hoisting < %s | FileCheck %s
; CHECK: Invariant Accesses: {
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [val] -> { Stmt_next[] -> MemRef_ptr[0] };
; CHECK-NEXT: Execution Context: [val] -> { : }
; CHECK-NEXT: }
; CHECK: Statements {
; CHECK-NEXT: Stmt_a
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [val] -> { Stmt_a[] : val = -1 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [val] -> { Stmt_a[] -> [1, 0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [val] -> { Stmt_a[] -> MemRef_X[0] };
; CHECK-NEXT: Stmt_loop
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [val] -> { Stmt_loop[i0] : val = 0 and 0 <= i0 <= 1025 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [val] -> { Stmt_loop[i0] -> [0, i0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [val] -> { Stmt_loop[i0] -> MemRef_X[0] };
; CHECK-NEXT: }
define void @foo(i1* %ptr, float* %X) {
entry:
br label %next
next:
%val = load i1, i1* %ptr
br i1 %val, label %a, label %loop
a:
store float 1.0, float* %X
br label %merge
loop:
%indvar = phi i64 [0, %next], [%indvar.next, %loop]
store float 1.0, float* %X
%indvar.next = add nsw i64 %indvar, 1
%cmp = icmp sle i64 %indvar, 1024
br i1 %cmp, label %loop, label %merge
merge:
br label %exit
exit:
ret void
}