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llvm-mirror/test/Regression/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll
2003-09-16 15:29:54 +00:00

15 lines
376 B
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: llvm-as < %s | opt -instcombine -disable-output
ubyte %test19(bool %c) {
br bool true, label %True, label %False
True:
ret ubyte 1
False:
ret ubyte 3
}