[PATCH] D83708: Remove TwoAddressInstructinoPass::sink3AddrInstruction.
James Y Knight via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 14 11:50:11 PDT 2020
jyknight marked an inline comment as done.
jyknight added inline comments.
================
Comment at: llvm/test/CodeGen/X86/callbr-asm-sink.ll:24
+ %2 = getelementptr inbounds %struct1, %struct1* %0, i64 0, i32 1
+ callbr void asm sideeffect "# $0 $1 $2", "*m,X,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %2, i8* blockaddress(@klist_dec_and_del, %3))
+ to label %6 [label %3]
----------------
nickdesaulniers wrote:
> what is `$2` in this case if there's only 2 parameters explicitly passed into the `asm`? Maybe you can drop that here and in the `CHECK-NEXT` above?
Oops, that was an oversight, I'll fix before pushing. I'm rather surprised this isn't an error -- who knew you could index into the clobber arguments (other than "memory"), in LLVM asm!
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D83708/new/
https://reviews.llvm.org/D83708
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