[𝘀𝗽𝗿] changes introduced through rebaseusers/fmayer/spr/main.flowsensitive-statusor-2n-add-minimal-model

Created using spr 1.3.4

[skip ci]

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGAtomic.cpp b/clang/lib/CodeGen/CGAtomic.cpp
index 4a3446abcc78..d95dab3a19fe 100644
--- a/clang/lib/CodeGen/CGAtomic.cpp
+++ b/clang/lib/CodeGen/CGAtomic.cpp
@@ -507,6 +507,18 @@ static llvm::Value *EmitPostAtomicMinMax(CGBuilderTy &Builder,
                                          bool IsSigned,
                                          llvm::Value *OldVal,
                                          llvm::Value *RHS) {
+  const bool IsFP = OldVal->getType()->isFloatingPointTy();
+
+  if (IsFP) {
+    llvm::Intrinsic::ID IID = (Op == AtomicExpr::AO__atomic_max_fetch ||
+                               Op == AtomicExpr::AO__scoped_atomic_max_fetch)
+                                  ? llvm::Intrinsic::maxnum
+                                  : llvm::Intrinsic::minnum;
+
+    return Builder.CreateBinaryIntrinsic(IID, OldVal, RHS, llvm::FMFSource(),
+                                         "newval");
+  }
+
   llvm::CmpInst::Predicate Pred;
   switch (Op) {
   default: