llvm-project/polly/test/ScopInfo/schedule-constuction-endless-loop1.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

35 lines
1.1 KiB
LLVM

; RUN: opt %loadNPMPolly '-passes=print<polly-detect>,print<polly-function-scops>' -disable-output < %s 2>&1 | FileCheck %s
;
; Check that we do not build a SCoP and do not crash.
;
; CHECK-NOT: Statements
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; Function Attrs: nounwind uwtable
define void @int_upsample(ptr %A) {
entry:
%0 = load i8, ptr undef, align 1
%conv7 = zext i8 %0 to i32
br label %while.body.preheader
while.body.preheader: ; preds = %entry
br label %while.body
while.body: ; preds = %if.end, %while.body.preheader
%outrow.036 = phi i32 [ %add23, %if.end ], [ 0, %while.body.preheader ]
br i1 true, label %if.end, label %while.body16
while.body16: ; preds = %while.body16, %while.body
br label %while.body16
if.end: ; preds = %while.body
store i32 0, ptr %A
%add23 = add nuw nsw i32 %outrow.036, 1
%cmp = icmp slt i32 %add23, 0
br i1 %cmp, label %while.body, label %while.end24
while.end24: ; preds = %if.end
ret void
}