Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll

@@ -0,0 +1,35 @@
+; RUN: llc -march=mipsel -disable-mips-delay-filler -relocation-model=pic -mips-tail-calls=1 < %s | FileCheck %s
+
+@g = external global i32
+
+; CHECK:     move  $gp
+; CHECK:     jalr  $25
+; CHECK:     nop
+; CHECK-NOT: move  $gp
+; CHECK:     jr    $25
+
+define void @f0() nounwind {
+entry:
+  tail call void @externalFunc() nounwind
+  tail call fastcc void @internalFunc()
+  ret void
+}
+
+declare void @externalFunc()
+
+define internal fastcc void @internalFunc() nounwind noinline {
+entry:
+  %0 = load i32, i32* @g, align 4
+  %inc = add nsw i32 %0, 1
+  store i32 %inc, i32* @g, align 4
+  ret void
+}
+
+define void @no_lazy(void (i32)* %pf) {
+
+; CHECK-LABEL:  no_lazy
+; CHECK-NOT:    gp_disp
+
+  tail call void %pf(i32 1)
+  ret void
+}