Fixing register eviction.

2014-01-26 11:17:53 -08:00 · 2014-01-26 11:17:53 -08:00 · ac59b61851
parent 5eeeee7093
commit ac59b61851
1 changed files with 2 additions and 0 deletions
--- a/src/alloy/backend/x64/x64_emitter.cc
+++ b/src/alloy/backend/x64/x64_emitter.cc
@ -242,6 +242,8 @@ void X64Emitter::FindFreeRegs(
  if (!free_regs) {
    // Need to evict something.
    EvictStaleRegs();
+    free_regs = avail_regs & ~reg_state_.live_regs;
+    XEASSERT(free_regs);
  }

  // Find the first available.