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llvm-mirror/test/Transforms/IndVarSimplify/2004-03-10-PHIInsertionBug.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

27 lines
973 B
LLVM

; RUN: opt < %s -indvars -disable-output
define void @test() {
br label %endif.0.i
endif.0.i: ; preds = %0
br i1 false, label %then.3.i, label %endif.3.i
then.3.i: ; preds = %endif.0.i
br label %endif.3.i
endif.3.i: ; preds = %then.3.i, %endif.0.i
%inxm.0.i = phi i32 [ 8, %then.3.i ], [ 0, %endif.0.i ] ; <i32> [#uses=1]
%doinner.1.i = phi i32 [ 0, %then.3.i ], [ 0, %endif.0.i ] ; <i32> [#uses=0]
br label %loopentry.2.i
loopentry.2.i: ; preds = %no_exit.2.i, %endif.3.i
%inxk.0.i = phi i32 [ %tmp.210.i, %no_exit.2.i ], [ 0, %endif.3.i ] ; <i32> [#uses=1]
br label %no_exit.2.i
no_exit.2.i: ; preds = %loopentry.2.i
%tmp.210.i = sub i32 %inxk.0.i, %inxm.0.i ; <i32> [#uses=2]
%tmp.213.i = add i32 %tmp.210.i, 0 ; <i32> [#uses=0]
br label %loopentry.2.i
}