llvm-project/polly/test/ScopInfo/infeasible_invalid_context.ll

71 lines
3.2 KiB
LLVM

; RUN: opt %loadPolly -polly-detect -analyze < %s \
; RUN: | FileCheck %s -check-prefix=DETECT
; RUN: opt %loadPolly -polly-scops -analyze < %s \
; RUN: | FileCheck %s -check-prefix=SCOPS
; DETECT: Valid Region for Scop: if.end116 => for.inc216
; SCOPS-NOT: Statements
; Verify that we detect this scop, but that, due to an infeasible run-time
; check, we refuse to model it.
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
%struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739 = type { i32, i32, %struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739*, %struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739*, %struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739*, %struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739*, %struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739*, i32, i32, %struct.plist.0.6.12.66.120.174.216.306.324.336.348.366.378.390.432.444.666.726.732.738* }
%struct.plist.0.6.12.66.120.174.216.306.324.336.348.366.378.390.432.444.666.726.732.738 = type { i32, %struct.plist.0.6.12.66.120.174.216.306.324.336.348.366.378.390.432.444.666.726.732.738* }
@vFixedEdgeRoot = external global %struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739*, align 8
@hEdgeRoot = external global %struct.tnode.1.7.13.67.121.175.217.307.325.337.349.367.379.391.433.445.667.727.733.739*, align 8
; Function Attrs: nounwind uwtable
define void @readgeo() #0 {
entry:
%vx = alloca i32, align 4
br label %if.end64
if.end64: ; preds = %entry
br label %for.body73
for.body73: ; preds = %for.inc216, %if.end64
%v.0101 = phi i32 [ 0, %for.inc216 ], [ 1, %if.end64 ]
br i1 undef, label %if.then93, label %if.else
if.then93: ; preds = %for.body73
br label %for.inc216
if.else: ; preds = %for.body73
br i1 undef, label %if.then111, label %if.end116
if.then111: ; preds = %if.else
br label %if.end116
if.end116: ; preds = %if.then111, %if.else
%rippleCount.2 = phi i32 [ 1, %if.then111 ], [ undef, %if.else ]
%rem11790 = and i32 %v.0101, 1
%cmp118 = icmp eq i32 %rem11790, 0
br i1 %cmp118, label %if.then120, label %if.else154
if.then120: ; preds = %if.end116
call void @tinsert()
br label %if.end193
if.else154: ; preds = %if.end116
call void @tinsert()
br label %if.end193
if.end193: ; preds = %if.else154, %if.then120
%0 = load i32, i32* %vx, align 4
br label %for.inc216
for.inc216: ; preds = %if.end193, %if.then93
%rippleCount.3 = phi i32 [ undef, %if.then93 ], [ %rippleCount.2, %if.end193 ]
%ux.2 = phi i32 [ undef, %if.then93 ], [ %0, %if.end193 ]
br i1 undef, label %for.body73, label %for.end218
for.end218: ; preds = %for.inc216
unreachable
}
declare void @tinsert()