[llvm] [Hexagon] Avoid repeated map lookups (NFC) (PR #127447)
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Sun Feb 16 22:18:05 PST 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-hexagon
Author: Kazu Hirata (kazutakahirata)
<details>
<summary>Changes</summary>
---
Full diff: https://github.com/llvm/llvm-project/pull/127447.diff
1 Files Affected:
- (modified) llvm/lib/Target/Hexagon/HexagonCommonGEP.cpp (+4-2)
``````````diff
diff --git a/llvm/lib/Target/Hexagon/HexagonCommonGEP.cpp b/llvm/lib/Target/Hexagon/HexagonCommonGEP.cpp
index d95d4c0d20318..ea7a429056be9 100644
--- a/llvm/lib/Target/Hexagon/HexagonCommonGEP.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonCommonGEP.cpp
@@ -604,8 +604,10 @@ void HexagonCommonGEP::common() {
uint32_t NF = N->Flags;
// If N is used, append all original values of N to the list of
// original values of Min.
- if (NF & GepNode::Used)
- MinUs.insert(Uses[N].begin(), Uses[N].end());
+ if (NF & GepNode::Used) {
+ auto &U = Uses[N];
+ MinUs.insert(U.begin(), U.end());
+ }
Flags |= NF;
}
if (MinUs.empty())
``````````
</details>
https://github.com/llvm/llvm-project/pull/127447
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