[PATCH] D29014: [SelDag][MIR] Add FREEZE

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 14 01:54:57 PST 2019


lebedev.ri added a comment.

Hmm, thanks, i think this now looks good to me.
@craig.topper / @qcolombet / @arsenm ?



================
Comment at: llvm/test/CodeGen/X86/freeze-call.ll:7-12
+define i32 @foo() {
+; X86ASM-LABEL: foo:
+; X86ASM:       # %bb.0:
+; X86ASM-NEXT:    pushq %rbx
+; X86ASM-NEXT:    .cfi_def_cfa_offset 16
+; X86ASM-NEXT:    .cfi_offset %rbx, -16
----------------
You can avoid cfi noise via `define i32 @foo() nounwind {`


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  https://reviews.llvm.org/D29014/new/

https://reviews.llvm.org/D29014





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