linux-packaging-mono/external/llvm/test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll
Xamarin Public Jenkins (auto-signing) 8e12397d70 Imported Upstream version 5.18.0.205
Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
2018-11-16 08:20:38 +00:00

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LLVM

; This testcase causes an infinite loop in the instruction combiner,
; because it things that the constant value is a not expression... and
; constantly inverts the branch back and forth.
;
; RUN: opt < %s -instcombine -disable-output
define i8 @test19(i1 %c) {
br i1 true, label %True, label %False
True: ; preds = %0
ret i8 1
False: ; preds = %0
ret i8 3
}