[PATCH] D73699: [RISCV] Implement mayBeEmittedAsTailCall for tail call optimization

[Luís Marques via Phabricator via llvm-commits]

luismarques added inline comments.


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Comment at: llvm/test/CodeGen/RISCV/tail-calls.ll:177
+define i32 @duplicate_returns(i32 %a, i32 %b) nounwind {
+; CHECK-LABEL: duplicate_returns:
+; CHECK:       # %bb.3: # %if.then6
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lewis-revill wrote:
> Perhaps these check lines should be simplified to just the checks for the tail calls, rather than using 'CHECK-NEXT' to check every line. Just to potentially reduce the chance of this test failing for unrelated reasons. Ideally we'd be able to check the tail calls in any order too but I'm not sure how that would be done with filecheck.
Since the called functions all have different names I guess a plain CHECK would do it?


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https://reviews.llvm.org/D73699