Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/CodeGen/Mips/micromips-not16.ll

@@ -0,0 +1,26 @@
+; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
+; RUN:   -relocation-model=pic -O3 < %s | FileCheck %s
+
+define i32 @main() {
+entry:
+  %retval = alloca i32, align 4
+  %x = alloca i64, align 8
+  store i32 0, i32* %retval
+  %0 = load i64, i64* %x, align 8
+  %cmp = icmp ne i64 %0, 9223372036854775807
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+  store i32 1, i32* %retval
+  br label %return
+
+if.end:
+  store i32 0, i32* %retval
+  br label %return
+
+return:
+  %1 = load i32, i32* %retval
+  ret i32 %1
+}
+
+; CHECK: not16