call void @llvm.lifetime.end.p0i8(i64 8, i8* %a.2.cast)
ret i64 %lv.2
}
+
+define i32 @test_not_captured_before_load_of_ptrtoint(i64 %in) {
+; CHECK-LABEL: @test_not_captured_before_load_of_ptrtoint(
+; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
+; CHECK-NEXT: store i32 55, i32* [[A]], align 4
+; CHECK-NEXT: [[IN_PTR:%.*]] = inttoptr i64 [[IN:%.*]] to i32*
+; CHECK-NEXT: [[IN_PTR_LOAD:%.*]] = load i32, i32* [[IN_PTR]], align 4
+; CHECK-NEXT: store i32 99, i32* [[A]], align 4
+; CHECK-NEXT: call void @escape_and_clobber(i32* [[A]])
+; CHECK-NEXT: ret i32 [[IN_PTR_LOAD]]
+;
+ %a = alloca i32, align 4
+ store i32 55, i32* %a
+ %in.ptr = inttoptr i64 %in to i32*
+ %in.ptr.load = load i32, i32* %in.ptr
+ store i32 99, i32* %a
+ call void @escape_and_clobber(i32* %a)
+ ret i32 %in.ptr.load
+}
+
+declare i32* @getptr()
+
+define i32 @test_not_captured_before_load_of_call() {
+; CHECK-LABEL: @test_not_captured_before_load_of_call(
+; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
+; CHECK-NEXT: store i32 55, i32* [[A]], align 4
+; CHECK-NEXT: [[IN_PTR:%.*]] = call i32* @getptr() #[[ATTR4:[0-9]+]]
+; CHECK-NEXT: [[IN_PTR_LOAD:%.*]] = load i32, i32* [[IN_PTR]], align 4
+; CHECK-NEXT: store i32 99, i32* [[A]], align 4
+; CHECK-NEXT: call void @escape_and_clobber(i32* [[A]])
+; CHECK-NEXT: ret i32 [[IN_PTR_LOAD]]
+;
+ %a = alloca i32, align 4
+ store i32 55, i32* %a
+ %in.ptr = call i32* @getptr() readnone
+ %in.ptr.load = load i32, i32* %in.ptr
+ store i32 99, i32* %a
+ call void @escape_and_clobber(i32* %a)
+ ret i32 %in.ptr.load
+}
+
+define i32 @test_not_captured_multiple_objects(i1 %c, i32** %in.ptr) {
+; CHECK-LABEL: @test_not_captured_multiple_objects(
+; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
+; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
+; CHECK-NEXT: [[O:%.*]] = select i1 [[C:%.*]], i32* [[A]], i32* [[B]]
+; CHECK-NEXT: store i32 55, i32* [[O]], align 4
+; CHECK-NEXT: [[IN_LV_1:%.*]] = load i32*, i32** [[IN_PTR:%.*]], align 2
+; CHECK-NEXT: [[IN_LV_2:%.*]] = load i32, i32* [[IN_LV_1]], align 2
+; CHECK-NEXT: store i32 99, i32* [[O]], align 4
+; CHECK-NEXT: call void @escape_and_clobber(i32* [[O]])
+; CHECK-NEXT: ret i32 [[IN_LV_2]]
+;
+ %a = alloca i32, align 4
+ %b = alloca i32, align 4
+ %o = select i1 %c, i32* %a, i32* %b
+ store i32 55, i32* %o
+ %in.lv.1 = load i32* , i32** %in.ptr, align 2
+ %in.lv.2 = load i32 , i32* %in.lv.1, align 2
+ store i32 99, i32* %o
+ call void @escape_and_clobber(i32* %o)
+ ret i32 %in.lv.2
+}