[PATCH] D93983: RegAllocFast: Do not free later early-clobbered registers.

[Freddy, Ye via Phabricator via llvm-commits]

FreddyYe marked an inline comment as done.
FreddyYe added a comment.

THX for review!



================
Comment at: llvm/test/CodeGen/X86/corner-msInline-fastregalloc.mir:5-24
+
+--- |
+  ; ModuleID = 'llvm/test/CodeGen/X86/phys-msInline-fastregalloc.ll'
+  source_filename = "llvm/test/CodeGen/X86/phys-msInline-fastregalloc.ll"
+  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+  
+  define dso_local i32 @foo() {
----------------
arsenm wrote:
> You should be able to drop the whole IR section
I failed to drop the IR. Because if dropped, %stack.0.retval and %stack.1.c will parsed by llc as not defined. Maybe I'm doing the wrong way. I'm not so familiar with MIR. Can you show me an example also drops IR but with stack variable?


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https://reviews.llvm.org/D93983