[llvm] [ARM] Simplify code with std::map::operator[] (NFC) (PR #112159)
Kazu Hirata via llvm-commits
llvm-commits at lists.llvm.org
Sun Oct 13 21:05:45 PDT 2024
https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/112159
None
>From 07d8970bb8f9d579f54b4fe1bc4d31574eea63d8 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Sun, 13 Oct 2024 07:53:24 -0700
Subject: [PATCH] [ARM] Simplify code with std::map::operator[] (NFC)
---
llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 0921e364498186..51a5f895f341db 100644
--- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -6868,15 +6868,13 @@ bool ARMPipelinerLoopInfo::tooMuchRegisterPressure(SwingSchedulerDAG &SSD,
if (MI->isPHI() && S.getKind() == SDep::Anti) {
Register Reg = S.getReg();
if (Reg.isVirtual())
- CrossIterationNeeds.insert(std::make_pair(Reg.id(), IterNeed()))
- .first->second.set(0);
+ CrossIterationNeeds[Reg.id()].set(0);
} else if (S.isAssignedRegDep()) {
int OStg = SMS.stageScheduled(S.getSUnit());
if (OStg >= 0 && OStg != Stg) {
Register Reg = S.getReg();
if (Reg.isVirtual())
- CrossIterationNeeds.insert(std::make_pair(Reg.id(), IterNeed()))
- .first->second |= ((1 << (OStg - Stg)) - 1);
+ CrossIterationNeeds[Reg.id()] |= ((1 << (OStg - Stg)) - 1);
}
}
}
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