large-numbers-in-boundary-context.ll
1.79 KB
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; RUN: opt %loadPolly -S -polly-codegen < %s | FileCheck %s
; XFAIL: *
;
; The boundary context contains a constant that does not fit in 64 bits. Hence,
; make sure we bail out. On certain systems, e.g. AOSP, no runtime support for
; 128bit operations is available and consequently the code generation of large
; values might cause linker errors.
;
; CHECK: br i1 false, label %polly.start, label %bb11.pre_entry_bb
target triple = "x86_64-unknown-linux-gnu"
@global = external global i32, align 4
@global1 = external global i32, align 4
; Function Attrs: nounwind uwtable
define void @hoge(i8* %arg) #0 {
bb:
br label %bb5
bb5: ; preds = %bb
%tmp = load i32, i32* @global, align 4
%tmp6 = sext i32 %tmp to i64
br label %bb11
bb7: ; preds = %bb19
%tmp8 = load i32, i32* @global1, align 4
%tmp9 = sext i32 %tmp8 to i64
%tmp10 = icmp slt i64 %tmp13, %tmp9
br i1 %tmp10, label %bb11, label %bb20
bb11: ; preds = %bb7, %bb5
%tmp12 = phi i64 [ %tmp6, %bb5 ], [ %tmp13, %bb7 ]
%tmp13 = add i64 %tmp12, 1
%tmp14 = getelementptr inbounds i8, i8* %arg, i64 %tmp13
%tmp15 = load i8, i8* %tmp14, align 1
br i1 false, label %bb16, label %bb17
bb16: ; preds = %bb11
br label %bb18
bb17: ; preds = %bb11
br label %bb18
bb18: ; preds = %bb17, %bb16
br label %bb19
bb19: ; preds = %bb19, %bb18
br i1 undef, label %bb19, label %bb7
bb20: ; preds = %bb7
br label %bb21
bb21: ; preds = %bb20
ret void
}