llvm-project/polly/test/DeLICM/pass_existence.ll

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; RUN: opt %loadPolly -polly-delicm -disable-output < %s
; RUN: opt %loadPolly -polly-print-delicm -disable-output < %s | FileCheck %s
2021-02-10 11:32:29 +08:00
; RUN: opt %loadPolly "-passes=scop(print<polly-delicm>)" -disable-output < %s | FileCheck %s
;
; Simple test for the existence of the DeLICM pass.
;
; // Simplest detected SCoP to run DeLICM on.
; for (int j = 0; j < n; j += 1) {
; body: A[0] = 0.0;
; }
;
define void @func(i32 %n, double* noalias nonnull %A) {
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 %body, label %exit
body:
store double 0.0, double* %A
br label %inc
inc:
%j.inc = add nuw nsw i32 %j, 1
br label %for
exit:
br label %return
return:
ret void
}
; Verify that the DeLICM has a custom printScop() function.
; CHECK: DeLICM result: