[PATCH] D152059: [AVR] Replace shift-to-loop IR pass with common shift code

[Ben Shi via Phabricator via llvm-commits]

benshi001 added inline comments.


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Comment at: llvm/test/CodeGen/AVR/shift-loop.ll:22
+  ; CHECK-NEXT: {{  $}}
+  ; CHECK-NEXT:   [[ADDRdRr:%[0-9]+]]:gpr8 = ADDRdRr %10, %10, implicit-def $sreg
+  ; CHECK-NEXT:   [[ADCRdRr:%[0-9]+]]:gpr8 = ADCRdRr %9, %9, implicit-def $sreg, implicit $sreg
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Where is `%10` defined ?


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Comment at: llvm/test/CodeGen/AVR/shift-loop.ll:34
+  ; CHECK-NEXT:   [[PHI3:%[0-9]+]]:gpr8 = PHI [[COPY2]].sub_lo, %bb.0, [[ADDRdRr]], %bb.1
+  ; CHECK-NEXT:   [[PHI4:%[0-9]+]]:gpr8 = PHI [[COPY3]], %bb.0, %17, %bb.1
+  ; CHECK-NEXT:   [[DECRd:%[0-9]+]]:gpr8 = DECRd [[PHI4]], implicit-def $sreg
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Where is `%17` defined ?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D152059/new/

https://reviews.llvm.org/D152059