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| author | 2015-06-29 10:56:34 +0100 | |
|---|---|---|
| committer | 2015-06-29 10:59:19 +0100 | |
| commit | 30eb58c548bee08468f68eb140a74a51dd7d9b43 (patch) | |
| tree | 28412484547b9bfb4a4773df103cef5f485c3a67 /compiler/optimizing/graph_checker.h | |
| parent | 8d1a8c00b89775a251ac5e26a557f81ac1491a44 (diff) | |
Do not update the type of something we already know.
This is both an optimization to avoid unneeded nodes,
and correctness to avoid replacing the second input
of `HInstanceOf` and `HCheckCast` to something that is
not `HLoadClass`.
bug:22116987
Change-Id: I4907197a9002883d7cae8265a9642512b6201396
Diffstat (limited to 'compiler/optimizing/graph_checker.h')
| -rw-r--r-- | compiler/optimizing/graph_checker.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/optimizing/graph_checker.h b/compiler/optimizing/graph_checker.h index bafa69d422..7c72e23e2d 100644 --- a/compiler/optimizing/graph_checker.h +++ b/compiler/optimizing/graph_checker.h @@ -48,6 +48,10 @@ class GraphChecker : public HGraphDelegateVisitor { // Check that the HasBoundsChecks() flag is set for bounds checks. void VisitBoundsCheck(HBoundsCheck* check) OVERRIDE; + // Check that HCheckCast and HInstanceOf have HLoadClass as second input. + void VisitCheckCast(HCheckCast* check) OVERRIDE; + void VisitInstanceOf(HInstanceOf* check) OVERRIDE; + // Check that the Return and ReturnVoid jump to the exit block. void VisitReturn(HReturn* ret) OVERRIDE; void VisitReturnVoid(HReturnVoid* ret) OVERRIDE; |