Index: runtime/vm/intrinsifier_ia32.cc |
diff --git a/runtime/vm/intrinsifier_ia32.cc b/runtime/vm/intrinsifier_ia32.cc |
index d39f3b66007eadfb3dbfb48550ab94afe9757055..a539284352df54c2b5f07c8422fcfcc2d5be3cc6 100644 |
--- a/runtime/vm/intrinsifier_ia32.cc |
+++ b/runtime/vm/intrinsifier_ia32.cc |
@@ -33,6 +33,7 @@ DECLARE_FLAG(bool, interpret_irregexp); |
// The ECX, EDX registers can be destroyed only if there is no slow-path, i.e. |
// if the intrinsified method always executes a return. |
// The EBP register should not be modified, because it is used by the profiler. |
+// The THR register (see constants_ia32.h) must be preserved. |
#define __ assembler-> |