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llvm-mirror/test/Transforms/IndVarSimplify/2004-04-07-ScalarEvolutionCrash.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

28 lines
821 B
LLVM

; RUN: opt < %s -indvars -disable-output
define void @.outPlank_21() {
entry:
br i1 false, label %loopexit.0, label %no_exit.0
no_exit.0: ; preds = %entry
ret void
loopexit.0: ; preds = %entry
br i1 false, label %no_exit.1, label %loopexit.1
no_exit.1: ; preds = %loopexit.2, %loopexit.0
%i.0.0 = phi i32 [ %inc, %loopexit.2 ], [ 0, %loopexit.0 ] ; <i32> [#uses=1]
br i1 false, label %loopexit.2, label %no_exit.2
no_exit.2: ; preds = %no_exit.1
ret void
loopexit.2: ; preds = %no_exit.1
%inc = add i32 %i.0.0, 1 ; <i32> [#uses=1]
br i1 false, label %no_exit.1, label %loopexit.1
loopexit.1: ; preds = %loopexit.2, %loopexit.0
ret void
}