From ce404c8b854b18ca2aaa9529986b3eced73793a3 Mon Sep 17 00:00:00 2001 From: Guillaume Chatelet Date: Tue, 30 Jun 2020 14:46:56 +0000 Subject: [PATCH] [NFC] Remove dead code Differential Revision: https://reviews.llvm.org/D81195 --- llvm/include/llvm/CodeGen/CallingConvLower.h | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/llvm/include/llvm/CodeGen/CallingConvLower.h b/llvm/include/llvm/CodeGen/CallingConvLower.h index cc3a75c..8ebe788 100644 --- a/llvm/include/llvm/CodeGen/CallingConvLower.h +++ b/llvm/include/llvm/CodeGen/CallingConvLower.h @@ -221,9 +221,7 @@ private: // ByValRegs[1] describes how "%t" is stored (Begin == r3, End == r4). // // In case of 8 bytes stack alignment, - // ByValRegs may also contain information about wasted registers. // In function shown above, r3 would be wasted according to AAPCS rules. - // And in that case ByValRegs[1].Waste would be "true". // ByValRegs vector size still would be 2, // while "%t" goes to the stack: it wouldn't be described in ByValRegs. // @@ -233,19 +231,13 @@ private: // 3. Argument analysis (LowerFormatArguments, for example). After // some byval argument was analyzed, InRegsParamsProcessed is increased. struct ByValInfo { - ByValInfo(unsigned B, unsigned E, bool IsWaste = false) : - Begin(B), End(E), Waste(IsWaste) {} + ByValInfo(unsigned B, unsigned E) : Begin(B), End(E) {} + // First register allocated for current parameter. unsigned Begin; // First after last register allocated for current parameter. unsigned End; - - // Means that current range of registers doesn't belong to any - // parameters. It was wasted due to stack alignment rules. - // For more information see: - // AAPCS, 5.5 Parameter Passing, Stage C, C.3. - bool Waste; }; SmallVector ByValRegs; -- 2.7.4