Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/Transforms/InstCombine/select-load-call.ll

@@ -0,0 +1,15 @@
+; RUN: opt < %s -instcombine -S | grep "ret i32 1"
+
+declare void @test2()
+
+define i32 @test(i1 %cond, i32 *%P) {
+  %A = alloca i32
+  store i32 1, i32* %P
+  store i32 1, i32* %A
+
+  call void @test2() readonly
+
+  %P2 = select i1 %cond, i32 *%P, i32* %A
+  %V = load i32, i32* %P2
+  ret i32 %V
+}