diff options
Diffstat (limited to 'test/CodeGen/Hexagon/loop-idiom/lcssa.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/loop-idiom/lcssa.ll | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/test/CodeGen/Hexagon/loop-idiom/lcssa.ll b/test/CodeGen/Hexagon/loop-idiom/lcssa.ll deleted file mode 100644 index 48632fde1368..000000000000 --- a/test/CodeGen/Hexagon/loop-idiom/lcssa.ll +++ /dev/null @@ -1,46 +0,0 @@ -; RUN: opt -hexagon-loop-idiom -loop-deletion -gvn -S < %s -; REQUIRES: asserts - -; This tests that the HexagonLoopIdiom pass does not mark LCSSA information -; as preserved. The pass calls SimplifyInstruction is a couple of places, -; which can invalidate LCSSA. Specifically, the uses of a LCSSA phi variable -; are replaced by the incoming value. - -define hidden void @test() local_unnamed_addr #0 { -entry: - br label %if.then63 - -if.then63: - br i1 undef, label %do.body311, label %if.end375 - -do.body311: - br i1 undef, label %do.end318, label %do.body311 - -do.end318: - br i1 undef, label %if.end322, label %if.end375 - -if.end322: - %sub325 = sub i32 undef, undef - br i1 undef, label %do.end329, label %do.body311 - -do.end329: - %sub325.lcssa = phi i32 [ %sub325, %if.end322 ] - br label %do.body330 - -do.body330: - %row_width.7 = phi i32 [ %sub325.lcssa, %do.end329 ], [ %dec334, %do.body330 ] - %sp.5 = phi i8* [ undef, %do.end329 ], [ %incdec.ptr331, %do.body330 ] - %dp.addr.5 = phi i8* [ undef, %do.end329 ], [ %incdec.ptr332, %do.body330 ] - %0 = load i8, i8* %sp.5, align 1 - store i8 %0, i8* %dp.addr.5, align 1 - %incdec.ptr332 = getelementptr inbounds i8, i8* %dp.addr.5, i32 1 - %incdec.ptr331 = getelementptr inbounds i8, i8* %sp.5, i32 1 - %dec334 = add i32 %row_width.7, -1 - %cmp335 = icmp eq i32 %dec334, 0 - br i1 %cmp335, label %if.end375, label %do.body330 - -if.end375: - ret void -} - -attributes #0 = { nounwind } |
