diff options
Diffstat (limited to 'compiler/CodeGen.Platform.h')
| -rw-r--r-- | compiler/CodeGen.Platform.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/CodeGen.Platform.h b/compiler/CodeGen.Platform.h index ceccc38620..346dd0af03 100644 --- a/compiler/CodeGen.Platform.h +++ b/compiler/CodeGen.Platform.h @@ -834,7 +834,7 @@ freeReg :: RegNo -> Bool # if defined(MACHREGS_i386) freeReg esp = False -- %esp is the C stack pointer -freeReg esi = False -- Note [esi/edi/ebp not allocatable] +freeReg esi = False -- See Note [esi/edi/ebp not allocatable] freeReg edi = False freeReg ebp = False # endif @@ -844,7 +844,7 @@ freeReg rsp = False -- %rsp is the C stack pointer {- Note [esi/edi/ebp not allocatable] - +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ %esi is mapped to R1, so %esi would normally be allocatable while it is not being used for R1. However, %esi has no 8-bit version on x86, and the linear register allocator is not sophisticated enough to |