Mercurial > hg > graal-compiler
changeset 21441:1fc2966023e1
SSALinarScanResolveDataFlowPhase: do not allow registers as phi operands.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Mon, 18 May 2015 14:40:32 +0200 |
parents | 1c8383a27c1b |
children | 607ddc0b8d21 |
files | graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/SSALinarScanResolveDataFlowPhase.java |
diffstat | 1 files changed, 2 insertions(+), 0 deletions(-) [+] |
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--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/SSALinarScanResolveDataFlowPhase.java Wed May 20 15:01:24 2015 +0200 +++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/SSALinarScanResolveDataFlowPhase.java Mon May 18 14:40:32 2015 +0200 @@ -59,6 +59,8 @@ PhiValueVisitor visitor = new PhiValueVisitor() { public void visit(Value phiIn, Value phiOut) { + assert !isRegister(phiOut) : "phiOut is a register: " + phiOut; + assert !isRegister(phiIn) : "phiIn is a register: " + phiIn; Interval toInterval = allocator.splitChildAtOpId(allocator.intervalFor(phiIn), toBlockFirstInstructionId, LIRInstruction.OperandMode.DEF); if (isConstant(phiOut)) { numPhiResolutionMoves.increment();