[llvm] CodeGenPrepare: Remove threadlocal_address intrinsic when cheap to recompute. (PR #87844)

[Nikita Popov via llvm-commits]

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@@ -5082,6 +5082,16 @@ bool AddressingModeMatcher::matchOperationAddr(User *AddrInst, unsigned Opcode,
     }
     return true;
   }
+  case Instruction::Call:
+    if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(AddrInst)) {
+      if (II->getIntrinsicID() == Intrinsic::threadlocal_address) {
+        GlobalValue &GV = cast<GlobalValue>(*II->getArgOperand(0));
+        if (TLI.addressingModeSupportsTLS(GV)) {
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nikic wrote:

No braces on single-line if.

https://github.com/llvm/llvm-project/pull/87844