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llvm-mirror/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.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

23 lines
976 B
LLVM

; RUN: opt < %s -indvars -disable-output
define void @get_block() {
endif.0:
br label %no_exit.30
no_exit.30: ; preds = %no_exit.30, %endif.0
%x.12.0 = phi i32 [ %inc.28, %no_exit.30 ], [ -2, %endif.0 ] ; <i32> [#uses=1]
%tmp.583 = load i16, i16* null ; <i16> [#uses=1]
%tmp.584 = zext i16 %tmp.583 to i32 ; <i32> [#uses=1]
%tmp.588 = load i32, i32* null ; <i32> [#uses=1]
%tmp.589 = mul i32 %tmp.584, %tmp.588 ; <i32> [#uses=1]
%tmp.591 = add i32 %tmp.589, 0 ; <i32> [#uses=1]
%inc.28 = add i32 %x.12.0, 1 ; <i32> [#uses=2]
%tmp.565 = icmp sgt i32 %inc.28, 3 ; <i1> [#uses=1]
br i1 %tmp.565, label %loopexit.30, label %no_exit.30
loopexit.30: ; preds = %no_exit.30
%tmp.591.lcssa = phi i32 [ %tmp.591, %no_exit.30 ] ; <i32> [#uses=0]
ret void
}