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| ; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; CHECK: Valid Region for Scop: bb19 => bb20
; Make sure we do not crash in this test case.
define void @hoge(i8* %arg) {
bb:
br label %bb9
bb9: ; preds = %bb
%tmp = add i64 undef, 4
%tmp10 = zext i32 undef to i64
%tmp11 = mul i64 %tmp, %tmp10
%tmp12 = add i64 %tmp11, undef
%tmp13 = add i64 %tmp12, undef
%tmp14 = add i64 %tmp13, 8
%tmp15 = sub i64 %tmp14, undef
%tmp16 = getelementptr i8, i8* %arg, i64 %tmp15
%tmp17 = getelementptr inbounds i8, i8* %tmp16, i64 4
%tmp18 = getelementptr inbounds i8, i8* %tmp17, i64 20
br label %bb19
bb19: ; preds = %bb19, %bb9
br i1 false, label %bb19, label %bb20
bb20: ; preds = %bb19
%tmp21 = getelementptr inbounds i8, i8* %tmp18, i64 4
%tmp22 = bitcast i8* %tmp21 to i32*
%tmp23 = load i32, i32* %tmp22
br label %bb24
bb24: ; preds = %bb20
unreachable
}
|