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; RUN: opt %loadNPMPolly -polly -O0 -S < %s | FileCheck %s --check-prefix=CHECK --check-prefix=OFF
; RUN: opt %loadNPMPolly -polly -O1 -S < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ON
; RUN: opt %loadNPMPolly -polly -O2 -S < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ON
; RUN: opt %loadNPMPolly -polly -O3 -S < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ON
; RUN: opt %loadNPMPolly -polly -Os -S < %s | FileCheck %s --check-prefix=CHECK --check-prefix=OFF
; RUN: opt %loadNPMPolly -polly -Oz -S < %s | FileCheck %s --check-prefix=CHECK --check-prefix=OFF
;
; Check that Polly's default pipeline works from detection to code generation
; with either pass manager.
; The presence of the BB polly.stmt.body.lr.ph indicates that the statement
; has been re-generated by Polly. It should not have been merged with other
; BBs by SimplifyCFG.
;
; for (int j = 0; j < n; j += 1) {
; A[0] = 42.0;
; }
;
define void @func(i32 %n, ptr 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 42.0, ptr %A
br label %inc
inc:
%j.inc = add nuw nsw i32 %j, 1
br label %for
exit:
br label %return
return:
ret void
}
; CHECK-LABEL: define void @func(
; ON: polly.stmt.body.lr.ph:
; ON-NEXT: store double 4.200000e+01, ptr %A, align 8
; OFF-NOT: polly
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