[PATCH] D84962: [PowerPC] Correct cpsgn's behaviour on PowerPC to match that of the ABI

[Albion Fung via Phabricator via cfe-commits]

Conanap created this revision.
Conanap added reviewers: PowerPC, saghir, nemanjai, hfinkel.
Conanap added projects: LLVM, clang, PowerPC.
Herald added subscribers: cfe-commits, shchenz.
Conanap requested review of this revision.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84962

Files:
  clang/lib/CodeGen/CGBuiltin.cpp


Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -14295,7 +14295,7 @@
     Value *Y = EmitScalarExpr(E->getArg(1));
     ID = Intrinsic::copysign;
     llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
-    return Builder.CreateCall(F, {X, Y});
+    return Builder.CreateCall(F, {Y, X});
   }
   // Rounding/truncation
   case PPC::BI__builtin_vsx_xvrspip:


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