Mercurial > hg > truffle
diff src/share/vm/c1/c1_LinearScan.cpp @ 6739:8a02ca5e5576
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
Summary: C1 needs knowledge of T_METADATA at the LIR level.
Reviewed-by: kvn, coleenp
| author | roland |
|---|---|
| date | Tue, 11 Sep 2012 16:20:57 +0200 |
| parents | d2a62e0f25eb |
| children | b9a9ed0f8eeb |
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--- a/src/share/vm/c1/c1_LinearScan.cpp Tue Sep 11 14:59:23 2012 +0200 +++ b/src/share/vm/c1/c1_LinearScan.cpp Tue Sep 11 16:20:57 2012 +0200 @@ -2067,6 +2067,12 @@ return LIR_OprFact::single_cpu_address(assigned_reg); } + case T_METADATA: { + assert(assigned_reg >= pd_first_cpu_reg && assigned_reg <= pd_last_cpu_reg, "no cpu register"); + assert(interval->assigned_regHi() == any_reg, "must not have hi register"); + return LIR_OprFact::single_cpu_metadata(assigned_reg); + } + #ifdef __SOFTFP__ case T_FLOAT: // fall through #endif // __SOFTFP__